Wednesday, September 26, 2012

coolsand cpu unlock & reset code




*#1830*# Engineer mode
*#6495*# Factory Mode
*#82510# Auto test
*#18*# Auto test
*#64*# Version info summery
*#88# Self test
*#3696# Open/close usb mode
*#002# Restore factory default it will wash security code too
*#11# Start record screen
*#12# Stop Record Screen
*#21# Play list
*#005# Start trace memory card
*#006# Stop trace memory card
**04*# Network selection

Tuesday, July 10, 2012

Sunday, July 8, 2012

Saturday, June 30, 2012

Saturday, June 23, 2012

Sunday, June 17, 2012

Monday, June 11, 2012

Sunday, June 10, 2012

Infinity Box [ BEST ] 1.46 released Update





BEST 1.46

- USB flashing improved
- Updated USB loaders to 12.11
- Added and tested support for Lumia 610 (RM-835)
- MeeGo USB loader updated
- MeeGo eMMC flashing improved (bad partition repair)

- Service oprations improved
- (Restore SL) SimLock extraction improved
- Added support for new types 
- Fixed wrong simlock RPL creation on some models
- Extraction now 2-3 times faster
- Server SX4 revised 

- Other
- Added pop-up messages with hints on some operations
- INI updated and revised
- RSA check improved (added new models)
- Updated stuff files (pc base, tune, wipe files)
- Some bugfixes and changes



Saturday, June 9, 2012

Samsung 2g tool 3.5.0037 Update


- Added read codes for S5380
- Added read codes for S5380D
- Added read codes for S5380G
- Added read codes for S5380F
- Added read codes for S7250
- Added read codes for S7250D


Note: for reading codes please write patched apps file the same version as phone firmware.
Patch file you can download from "downloads/2. Samsung files/Firmware/Model/patch_apps" folder

MEDIAFIRE    DOWNLOAD NOW

CoolSand Service Codes mobile free


*#1830*# Engineer mode
*#6495*# Factory Mode
*#82510# Auto test
*#18*# Auto test
*#64*# Version info summery
*#88# Self test
*#3696# Open/close usb mode
*#002# Restore factory default it will wash security code too
*#11# Start record screen
*#12# Stop Record Screen
*#21# Play list
*#005# Start trace memory card
*#006# Stop trace memory card
**04*# Network selection

PBTool Setup and Update News v0.6.16


Note
Download Setup:

Available for all customers with valid,

We Recommend that you Upgrade to this version.

Instructions:
Extract PBTOOL Software to : C:\Program Files\PBTool


Download Files :



FlashPlayer [Requirement] :

Flashplayer ActiveX - [Adobe]




SMARTCARD DRIVERS :
Smartcard Driver – Depositfiles



BLACKBERRY DRIVERS :
Blackberry Driver – Download



ANDROID DRIVERS :
Android Driver - Download



SOFTWARE SETUP  :
PBTool Setup – Download




Friday, June 8, 2012

Sptbox deluxe 13.8.8

NEWS:

- First IN world SC-03D Direct Unlock/Imei
- First IN world GT-S5300 Flash/Unlock/Imei
- First IN world GT-S5300C Flash/Unlock/Imei
- First IN world GT-S6500D Flash/Unlock/Imei
- First IN World GT-B5512B Flash/Unlock/Imei
- First IN world SGH-I577 Flash/Unlock/Imei
- First IN world GT-S5690M Flash/Unlock/Imei
- First IN world GT-S5830M Flash/Unlock/Imei
- First IN world GT-S5690R Flash/Unlock/Imei
- First IN world GT-E1232B Flash/Unlock/Imei
- First IN world GT-I9250M Flash/Unlock/Imei
- First IN world GT-S7500L Flash/Unlock/Imei
- First IN world GT-I8150B Flash/Unlock/Imei
- First IN world GT-B2100N Flash/Unlock/Imei
- First IN world SCH-I919U Flash/Unlock/Imei/MEID
- GT-E2222L Flash/Unlock/Imei
- GT-E1182 Flash/Unlock/Imei
- GT-S8500L Flash
- GT-S6102 Dual imei Support
- SGH-I717R Flash İmprove
- SGH-I717M Flash improve
- Reported Minor Bug Fixed
- 22 GB New File Uploaded Support


Alternative Download Link 1#

http://support.sptbox.com/SPTCARD1388.rar

Alternative Download Link 2#:

http://www.sptbox2.com/SPTCARD1388.rar



LCD Display ways, a solution for Nokia 1616 Display Problem


If you encountered and try to fix a display problem like white screen, blue screen, a blank or black screen display on Nokia 1616. And also tried to replace it with a new LCD replacement but nothing happens and the problem still exists.  This solution will show you a particular component parts which possibly might damaged and cause the LCD display problem.


 The Nokia 1616 LCD Display pin connections to each particular components

The LCD display data signals are feeds from the data processor IC and filtered by a surface mount inductors or filter coil and a also chip resistors.  If this chip filter coil and  chip resistors being damaged, the display data signals which being feed to the LCD will be cut off and result to a display problem issues.
You may trace first the line paths of the LCD pins to each corresponding chip filter coils, Then check all of each surface mount inductor coil and resistors, all of the resistors valued  100 ohms each.

Nokia 1800, 1616 LCD Display Problem - Lines and components Test and Tracing spots


This repair solution show the particular components and line paths of  Nokia 1800 and Nokia 1616 Lcd display signals. This guide can be used for quick troubleshooting and repairing display problem issues on Nokia 1800 and Nokia 1616.
This repair guide shows  on where and which particular components of the LCD data signal feeds across to a particular components, including even the solder ball bumps of the infeon X-gold 110 chip through to the LCD filter coils, resistors and LCD display module.



 There are two LCD voltages that feeds to the LCD module, the 1.8 volts Dc which is in color pink line and the 2.8 volts which is in green line.  The other four which are the display data signals.
This guide is useful when the display data filter coils and resistors already been replaced but the problem still exists. You can trace all of those corresponding line paths when the time that you need to remove, rework and even trying to replace a new IC

Solutions for Nokia 1800 and Nokia 1616 Insert Sim Card Problem


Here's a complete repair guide to fix Nokia 1800 and Nokia 1616 Insert Sim Card problem issues. This solution shows the complete line paths of the SIM card circuit which we can used for easy troubleshooting procedures, including its connection to the IC components solder ball bumps.



Nokia 1800 and Nokia 1616 Sim card circuit connection layout


The Sim card circuit of Nokia 1616 and Nokia 1800 used an  EMI filter chip for the circuit protection.
This EMI filter IC can be damaged if an excessive electromagnetic interference or electrostatic discharge interfere with the circuit. The Vsim which is the voltage being supplied to the sim card to make it work also cause the problem if being cut or damaged, this voltage range from 1.8  to 2.4 volts, the voltage varies according to the type of SIM card.

Repair hints for Insert SIM card Problem repair procedures:
1. You may check the circuit surroundings first and see to it that it is free from dirt, foreign object and corrosion, a corroded components may also cause the problem, clean it first as necessary.

2. You may start to check the VSIM line paths continuity  by using a multimeter, start from the VSIM capacitor   through to the SIM card pin connector, to check if that said line is okay.

3. Check the ground line of the sim card pin connector, If the ground line is cut it also cause the problem.

4. Remove the EMI filter chip if the above check up is okay, check the EMI filter IC internal line paths, from solder bumps; A2 and A3 are the line for the the SIM data and the resistance value is 100ohms, B1 and B3 SIM reset, the resistance value is 100 ohms also and then C1 and C3 for the SIM clock signals which has a resistance of 47 ohms. Replace it if found busted or damaged, you can easily find a replacement for it in other non working Nokia cell phone models PCB board that has an EMI filter IC also, just look for the solder bumps configuration if it's same.

5. This part may need an adequate experience and extra care to handle with or you may end up killing the phone, if you are a beginner mobile phone techie  you may need to ask assistance to your head tech or a senior and most experience one technician before doing this procedure.
Now if all the above does not solve the problem, you may need to reflow, rework, remove the main IC labeled X-gold 110, then check the solder bumps continuity through to the SIM pin connectors, then reball it and in-place it back

Charging problem solution for Nokia 1800 and Nokia 1616


This solution shows the complete line paths of Nokia 1800 and Nokia 1616 charging circuit connections that can be used for repairing charging problem issues on the device such as, Not charging, Charging no response when inserted or it does not show charging indication when a charger is being plug-in.

Nokia 1616 and Nokia 1800 Not Charging Solution  ( circuit connection line paths )

Nokia 1616 and Nokia 1800 charging ways

Repair Procedure on Nokia 1800 and Noki1616 not charging problem.
procedure below may varies accordingly from case to case basis.

1. Check the charging pin connector if its free from dirt and corrosion. Clean it if corroded or  find a replacement spare on it then replace it.

2. Check and clean the charging pin connector terminal contact pads.

3. Check the chip fuse if it is busted or damaged by using a multimeter. If found damaged, check the chip diode if shorted. Replace both of it the don't apply jumper on the chip fuse, this method can still save the phone in the future, if you apply jumper on it directly the phone will be dead if a short circuit happen on that particular area again and other than that, it's so very unprofessional way.
You can easily find a replacement of this spare parts component to other non working PCB board.

4. Check all the  components remaining as shown on the solution picture, a resistor marked R2200 is a fusible resistor which has a value of 0.55 ohms. This resistance value consider as fusible and may easily break or cut if a short circuit has occurs like a water damaged devices.

5. Those  transistor shown in the solution image  is the voltage regulator that holds and control the charging voltage from the battery charger. The small one has six legs on it and the other one which the big has three legs, just refer to the PCB board layout of your device for the exact component layout.
replace both of it if not so familiar to check those components.

6. The last part needs adequate experience to perform if all of the above does not solve the problem,
Take note: you may do this at your own risk.. just don't do it if your just a beginner or you may end up killing the phone.  re-flowing and reworking the X-gold 110 chip needs extra care and proper training

Keypad and LCD Display backlight LED failure solution for Nokia 1800 and Nokia 1616


This solutions shows the location of particular components or spare parts on the PCB board layout that might get damaged and cause the device for unable to light up the LCD display backlight LED's including the keypad backlight LED.

Nokia 1800 and Nokia 1616 LCD display backlights circuit components layout

This also includes the line paths of each particular voltage and current that feeds to the backlight LED's of the LCD display module from the inner most part of the main ic component solder ball bumps for deep troubleshooting analysis.

Repair tips: check and have a continuity test on all filter coils and each lines paths from where it is being connected according to the picture's layout

Earpiece and Ringer Speaker Solution for Nokia 1800 and Nokia 1616


Here's the repair solution to solve and fix nokia 1800 and nokia 1616 Earpiece and Loud Speaker (Ringer/buzzer) failure. In nokia 1800 and nokia 1616 the earpiece and ringer circuit have been combined and connected to a single speaker unlike the old types which  have both different speaker in each circuit.

The  below solution picture shows the line paths and layout of components for the Earpiece Speaker.You may trace all of those corresponding components if having trouble with the earpiece or Earpiece Audio sound problem. The positive and negative audio signal which flow across into four coils, a chip resistor 4.6 ohms and an EMI filter chip before it being feeds to the Speaker terminal pads and so on to the speaker.

Nokia 1800 and Nokia 1616 Earpiece Speaker components layout and line paths


The two remaining components are chip resistors, this resistors are fusible resistors with has a zero ohms value. Both positive and negative Audio signals also flow into the two filter coils and the emi filter chip then feeds trough to the speaker.

Nokia 1800 and Nokia 1616 Loud Speaker ( Ringer/Buzzer) line paths and components layout


All those components are very easy to check and you may find a replacement on it if found busted or damaged. If all of its corresponding components were already replace and making sure that all of it working perfectly okay but the problem still exists and no audio sound can be heard over the speaker, we may now consider that the problem lies on the line paths between the main IC or the IC itself is being damaged. connections.


Nokia 1800 and Nokia 1616 Earpiece and Ringer IC component solder ball bumps connection

The last solution solution for this is to reflow, rework the main IC component. Be sure to check the line paths of corresponding solder ball bumps of the IC component which holds the earpiece or the  ringer loud speaker, after reballing it and inplacing it back.
Just be careful and have a good heat temperature and air flow control using you reworking station in handling the main IC module

Microphone problem of Nokia 1616 and Nokia 1800 repair solution


Here's a simple solution that can be used to repair a damaged Nokia 1800 and Nokia 1616 Mouthpiece microphone problem, In this repair guide it shows the location of  particular components that might possibly damaged when the problem occurs. Tis solution can be used after in-placing or installing a new microphone module on the device but the problem still exists and does not solve the problem.


Mouthpiece microphone components layout and tracing line paths for nokia 1800 and nokia 1616

Repair tips:
1. Check or replace a new microphone replacement before proceeding..
2. make sure that microphone's contact pads is absolutely clean, a poor contact pads of the microphone's terminal also cause the problem.
3. check those two filter coil near the microphones contact pads, have a continuity check between the microphone's contact pad's core to each corresponding filter coil. The inner layer core is the positive and the outer layer core which  is the negative.
4. Continue to check the line paths across  to microphones circuit as shown on repair guide solution above. Trace and make sure that both positive and negative line is not cut or does not have an open circuit.
5. The B+ line indicated in the guide is the microphone's circuit power supply, If this said supply voltage is missing or cut also causes the microphone nonfunctional.
A poor quality audio sound signal also occurs if there is a damaged components on that part.
6. The IC component solder ball bumps that holds the microphones connection can be used to trace those lines if an internal cut or damaged occurred, when all of the above hints does not solve the problem.

Power ON-OFF switch Key Line paths for Nokia 1800 and Nokia 1616


Here's the solution to repair Nokia 1616 and Nokia 1800 power ON/OFF switch problem.
This problem may cause the device unable to power up when hitting the power key. The problem may easily configured if the power ON and OFF switch key has no response, but the device is not totally dead for it shows a charging indication when you charge it up. Now, this solution simply shows the line paths (ON OFF ways)of the power key.


Nokia 1616, 1800 Power ON OFF switch Line Paths (ON and OFF ways)

Hints for repair: when the device will unable to power up when hitting the power key button but it shows charging indication when you plug-in the battery charger, the problem may possibly lies on the power key line paths. But before tracing the line paths, you must see to it that the keypad membrane is perfectly clean and free from dirt, corrosion and oxidation. You can check the power ON/OFF voltage to the inner core of the switch key terminal pads, this voltage may range approximately  from 1to 3 volts. If there is no voltage reading you get on that spot, locate and trace the  test spots for the power switch, see the picture guide above, it is located just near the keypad LED. Make a continuity check by using a multimeter to those corresponding spots indicated on the picture guide, from the power key pads through to each corresponding component. The outer core is connected to a chip capacitor located near the clock crystal oscillator.

No Signal problem for Nokia 1616 and Nokia 1800 solution


Here's the solution that shows the particular components that might get damaged when the Nokia 1616 and nokia 1800 having a signal problem issues. This repair solution guide shows the layout of a components and particular test spots to check during servicing NO network signal problem.



Nokia 1800 and Nokia 1616 No network signal Solution

The RF circuit is located at the bottom of the pcb board. The RF clock oscillator and the RF power amplifier chip is a good spots where to begin  checking up. Before trying to remove and replace this ic component, you may check the corresponding Vbat voltage first on the chip capacitors indicated on the picture. This Vbat voltage is a power supply voltage that came from the battery positive terminal. The TX chip resistor that have  resistance value of ohms is where a part of TX signal flows across to it from the RF clock oscillator, you may check it also.

Solution to fix Charger Not Supported on Nokia 1800 and Nokia 1616


Charger not supported occurs if the battery temperature resistor is being damaged, This solution shows the exact location of this said chip resistor on the main PCB board. This chip resistor needs to replace if a charger not supported will show on the LCD display screen during when a battery charger is being plug-in.



Nokia 1800 and nokia 1616 charger not supported solution

The value of this said chip resistor is 47K, you may find a replacement on it any non working old nokia PCB board.

Nokia 1616 Keypad and LCD screen display backlight problem solution

Nokia 1616 Keypad and LCD screen display backlight problem solution



Here's the Nokia 1616 solution for keypad and LCD screen display backlight LED problem, that result to dark screen display on the LCD screen and no illuminating light LED on the keypads.We revive this solution for too many new techies asking from our request box for a complete guide, since we already have created a solution for this in here.

Now, we are going to tackle a few more hints on how to easily solved the Nokia 1616 keypad and LED light problem situation if occurred.

The given solution will show you the much clearer image of the Nokia 1616 backlight LED circuit. The components and its connection line paths were completely highlighted for easy troubleshooting procedures.


Nokia 1616 LCD screen display and keypads LED back light problem solution


Here's the step by step hints on how to fix the Nokia 1616 LCD screen and keypad LED problem:
This may only works assuming that you already tried the software or firmware calibration but nothing happens.  So here's the hardware repair as follows:
1. Check the VBAT 3.7V supply voltage across the two inductor coils. Check also this coils if damaged, then replace.
2. Check the the Keypad backlight LED bulb below the the circuit. If that white LED bulb is damaged the LCD backlight will also not light up or glow. So ensure that its perfectly working or replace with a new one.
3. Trace the connection line paths of the LED+ and LED- to the spots were it is being connected. There is a test spots given on the PCB board where you can check the supply voltage of the LCD backlight LED.
4. Check the switching transistor, there are two 2.2 ohms resistors which is connected to ground, replace if found damaged or faulty.
5. If all of the above procedures has been done and seems there is no problem,. You may then replace the LCD if the LCD shows a dark screen. there is a tendency that the LCD's LED is already damaged.
You can also trace the backlight LED connection from the test spots down to the PINS or solder pads of the LCD screen, just to ensure that this connection is not open or cut-off.

That's it... hope you like this new version of Nokia 1616 solution from us. Enjoy!

Nokia 5130 USB to PC connection Not detected Solution



This solution may help to fix if the Nokia 5130 unable to be detected by the PC when being connected via USB. If the driver is properly installed and the USB cable wire is okay but something went wrong and the PC won't detect the device.

The solution below show which particular components that needs to be check and or replace if found damaged. The USB connector pin and the corresponding components is being highlighted for easy checked up procedures.


Nokia 5130 USB to PC Not Detected Solution



There is a USB transceiver IC mounted near to the USB Pin connector, you  may replace this IC if found damaged

Nokia 5130 Memory Card Not Detected or Not Inserted Solution



This solution below can be used to troubleshoot and repair a damaged Nokia 5130 that has a Memory card problem issues such as Memory card not detected or the device unable to detect the memory microSD card even it is being already inserted.

Ensure to update the device flash firmware first before you may proceed to used this solution.


Nokia 5130 Memory Card not Detected Solution


There is a detector switch on MicroSD slot holder that triggers the device to activate the MMC circuit, check it if it is still working. You can read a voltage on that spots when the microSD is not inserted and then it dropped to 0 volts when the microSD card is inserted.
 Check and ensure also the MicroSD card holderfree from dust, dirt, molds and oxidation build up, clean it if necessary.
Check the supply voltage of the MMC controller chip, If all of this voltages is okay, you may need to replace the MMC IC.

Nokia 5130 Auto Shut Off, restart problem solution




Here's the Nokia 5130 Xpressmusic solution that we revive for some request, and this covers on auto shut off and often restart problem. This problem will cause the phone to automatically shut down even without switching it off or touching anything.

In order to fix this problem you may first try to flash, restore or update the device firmware, you may use a higher versions available like flash file rm-495 7.95, we already tested it for Nokia 5130c Xpressmusic.

Sometimes a software calibration doesn't fix the problem, like you succesfully flash the phones firmware many times using your flashing device but the problem still exits. Some problem is cause by a faulty hardware components. The solution below shows some components that if become faulty or cause by an oxidation it will result to auto shut off problem.



The ESD filter resistors on the button switches also cause the problem if damaged or oxidized. Visually check it, clean it, replace or remove it, the phone will still work without it..  but much better to replace it for it is an ESD protection components.
The keypads ESD/EMI filter if shorted or oxidized, it will cause the phone to hang up or frozen and the keypads doesn't work and also shut off the phone, it is because the power key is also connected to it.
You may clean it first, or rework it.

Nokia 5130 power ON-OFF key jumper ways




Here's the Nokia 5130 Power ON and OFF key line spot for jumpering solution. This solution can help fix Nokia 5130 Xpressmusic that shows charging indication when the battery charger is plug-in but it does not turns ON when the power key is being pressed.
The Power ON/OFF key is isolated and not connected to other group of key connection for it only holds for switching or powering up the device. There is an open spots near the keypad filter IC that the power ON and OFF key can be connected when the power key fails or or if the line is cut or open.


The solution above shows the spots where you can apply a jumper wire when the power ON OFF key line path of Nokia 5130  is open or cut more

Nokia X3-02 Camera Problem Solution



Here's a solution for Nokia X3-02 Camera hardware failure problem. The solution shows which components needs to check on the PCB board if the camera failed to work.

Note: you may first check, restore or flash update the device firmware before proceeding to hardware troubleshooting. If the firmware calibration already done but it didn't fix the problem, refer to the solution below and do have a check procedures on some components. 





The camera of X3-02 is mounted on the flex board connection, you may first visually check the flex ribbon for possible damaged. There are two supply voltages needs the camera to work, the VAUX1 2.78V and the VIO 1.8V voltage. You may check and trace these two supply voltages, in most cases if these voltages losses it will result to camera failure problem

Nokia 2700 classic Power ON/OFF Key Solution - Switch button jumper ways



Here's the solution  that may help fix and repair Nokia 2700 classic Power problem. This solution is for Nokia 2700 classic that shows charging indication but doesn't  get On or power up when pressing the power key switch button.  Although this solution came late but  still there are many who are looking and requesting  this solution.

Nokia 2700C Power On -Off key Switch Line Tracks

There is line test spots near the Keypad filter IC that can be easily check the power/ end key line paths, just apply a jumper wire if that line is open or cut.
If the said line spots is okay, you may need to check and replace the upper Keypad Filter IC

Monday, June 4, 2012

Friday, June 1, 2012

Nokia E5 Camera Flash Light LED/Torch Problem Solution


Nokia e5 camera flash led not working solution
This solution may help fix the Nokia E5 Camera Flash Light LED or Torch malfunction. The given repair solution  below shows the main components which need to be check first to troubleshoot a not working camera flash light bulb on Nokia E5.

If the Camera LED is not working make sure to check the camera settings first on the phone and ensure that it is activated ON. Then refer to the solution below for further hardware repair troubleshooting procedures.


Nokia E5 Camera Flash Light  LED/Torch Problem Solution


Repair hints for not working camera flash light on Nokia E5:
1. Check /reset the camera phone settings on the menu. 
2. Check/clean the camera flash light connector terminals and contact pads.
3. Check the VBAT (battery voltage) across the two inductors coils.
4. Check/replace the two inductor coils. 
5. Try to replace the camera flash LED bulb. 
6. Replace the camera flash LED/Torch driver IC

Nokia E5 Earpiece Speaker Problem Jumper Ways Solution


Nokia E5 Earpiece Speaker Jumper Ways
If you are looking for the solution of Nokia E5 Earpiece Receiver Speaker Problem, here's the simple solution we created. The solution below shows the connection line paths of the Nokia E5 Receiver Speaker that may help fix if there is no sound can be heard on it, when a call was made.

You may just need to locate the highlighted components showed on the picture and do some check-up and test procedures. Then follow some step by step procedures we prepared below.

Nokia E5 Earpiece Speaker Jumper Ways Solution
Repair hints for Nokia E5 Not Working Earpiece Speaker Problem:
1. Clean the Earpiece Speaker Terminal contact pads.
2. Check the Receiver speaker using a multimeter or try replacing it with a working speaker.
3. Check/Replace the filter coils and capacitors. 
4. Trace its connection from the filter coils down to the terminal contact pads. Apply jumper wire if the connection is cut or open.
5. If the above procedures doesn't fix the problem. The possible problem may lies on the GAZOO IC.
6. Reheat, rework the GAZOO IC, replace if necessary. 

Enjoy your repair....

Nokia E5 Insert SIM Card Problem Solution

Nokia E5 Insert SIM card jumper ways tracks

Here's the solution for Nokia E5 with Insert Sim card error related problems such as "sim card not inserted or insert Sim card", this solution may help fix the Nokia E5 if it doesn't detect or accept any sim card module inserted to it.

The solution below provides and shows the Sim card circuit connection of the E5 phone and quickly tells us which particular or certain components needs to check during troubleshooting procedures.

Nokia E5 Insert Sim Card Error Problem Solution

In Nokia E5 the sim card operational circuit is controlled by the GAZOO IC. You may first check, clean the SIM card connector pins, then try to replace the highlighted components such as the capacitors and resistors.
Check the VSIM ( sim card supply voltage) and ground pin line paths. 
If all of the said components is okay, but the problem continues. The problem may possibly lies on a GAZOO chip. Reheating or reworking it might only fix the problem. And then replace if necessary.

Nokia E5 Solution for Headset Audio Problem - Jumper Ways


Nokia E5 Headset Jumper Ways
Here's the Nokia E5 Solution for headset audio problem on both earpiece and microphone. This solution provides the connection line paths and certain components of the headset circuit of Nokia E5.
Just figure out the solution below and follow some step by step hints we provide.

This solution may woks if you already tried using another working headset but still the problem exists.

Nokia E5 Headset Problem Jumper Ways

The solution above shows the connection of the headset AV jack connector terminal pads which is useful in high level troubleshooting procedures. It also includes the filter ICs connection for jumper remedies. 

Hints in troubleshooting the headset problem on Nokia E5:
1. Check, clean or replace the headset AV jack connector.
2. Clean the AV jack connector terminal contact pads. 
3. Trace the each particular connection like the microphone or the earpiece.
4. Check, replace the connected components on a particular connections

Nokia E5 memory card not detected problem- MMC solution

Nokia E5 MMC jumper ways

This solution covers for Nokia E5 MMC memory card not detected problem solution. This may possibly help fix if the phone does not detect any microSD memory card inserted to it.

The solution below will show us the brief connection line paths of the Nokia E5 PCB board MMC circuit.
Just refer to it and follow some procedures how the way we troubleshoot the memory card not detected problem.

Nokia E5 MMC Connection Circuit

Hints in troubleshooting Nokia E5 memory card not detected problem:
1. Try to use another working microSD card.
2. If the memory card slot is oxidized, clean it with a cleaning kit.
3. Check the VMEM voltage (the red line) and the ground pins. 
4. Reheat, rework the GAZOO IC, replace if necessary.

Nokia E5 Not Charging Problem Solution - Charge Ways


This is a Nokia E5 solution for 'Not Charging Problem' or if phone shows no charging indication when the battery charger is plug-in. The solution below shows the primary components that needs to be check if the charging problem occurred.

Just refer to it and locate the highlighted components then follow some simple procedures we provide below.

Nokia E5 Not charging problem repair solution
Repair hints for Nokia E5 Not Charging Problem:
1. Try to use another working charger.
2. Check, clean or replace the charging pin connector if oxidized. 
3. Clean the charging pin connector terminal contact pads.
4. Check/ replace the fuse and the chip diode.
5. Check/replace the highligted transistor, resistors and capacitor.
6. If the above procedure won't fix the problem, the possible faulty is the GAZOO IC.
7. Reheat, rework the GAZOO chip, replace if necessary

Nokia E5 Buzzer, Ringer IHF Speaker Problem Solution


Nokia E5 buzzer jumper ways
Here's the Nokia E5 Buzzer, Ringtone Speaker Problem Solution. This may help fix the phone if there is no ringtone sound, or media audio sound output can be heard on it.

Just refer to the solution below and locate the primary component parts which need to check first if the buzzer problem occurred on Nokia E5. We also includes  a simple step by step procedures on how to troubleshoot this problem.
Nokia E5 Buzzer, Ringer Speaker Jumper Ways
Repair hints for Nokia E5 buzzer speaker not working problem:
1. Check the IHF speaker using a multimeter, replace if found damaged.
2. Clean the IHF speaker terminal contact pads on the PCB board if oxidized.
3. Check/replace the speaker filter coil.
4. Trace both negative and positive connection paths.
5. Check/replace the coils and capacitors near the GAZOO IC.
6. If the problem continues, the problem may possibly lies on the GAZOO IC, reworking or replacing it might only fix the problem. Enjoy

Nokia C2-03 White Screen, No LCD Screen Display Problem Solution


Nokia C2-03 White Screen display solutionThis solution covers to fix Display problem for Nokia C2-03, C2-06 and C2-08 Dual SIM card slider phone. These are just simple hints on how to troubleshoot display problems such as white screen, empty or black screen. I'm referring display problem that you may still hear an audio from the device like welcome tone, alert tones or ringtones., and this solution covers for hardware troubleshooting only. 

Some white screen are cause by a firmware failure. So, if you may try to figure it out either you will do a software or hardware calibration do things as follows. 
Power up the device, observe if you can still hear any welcome tone. Try to send message or call the phone and see if the alert or ringtones is still in there. If you do can still hears it, then the problem is on hardware failure, If there is no response at all and just stock in white screen then the problem lies on firmware.


How to fix Nokia C2-03 White screen and other display problems such as blue screen, blank or empty screens. 
If you try to fix firmware problem, simply flash the phone to it's original firmware version. The firmware version for Nokia C2-03 is RM-702.

If you do have hardware problem, follow the simple hints below. 
1) Check the flex and LCD pin to pin connections, ensure that it is properly in good contact. A weak or loosen contacts will cause the display problem. 
2) Check the LCD screen for possible damaged   If you ain't sure better have a extra LCD at hand just for a quick test. 
3) Check the flex ribbon cable for possible damaged. Since Nokia C2-03 is  a slider phone, the possibility of display problem is cause by flex failure.
4) If both the flex and LCD were already confirmed working and okay. You may then proceed in troubleshooting certain components on the Nokia C2-03 PCB board.
5) See the solution below, check the highlighted components surrounding, clean it if there is an oxidation spotted. 

View larger image here.
6) Check each of the display filter components, do rework, resolder or replace it. 
This solution may also works on Nokia C2-06 and Nokia C2-08 dual SIM card phones, because both are the same as of Nokia C2-03 PCB board.

Nokia E5 LCD Display Light Problem, DarK Screen Solution

Nokia E56 dsiplay light problem jumper ways

This solution may possibly help fix the Nokia E5 Display light problem.  This kind of problem  shows a dark screen displays on the LCD because a lack of illuminating backlight LED on the back of the LCD screen.
This may happen if the phone suffered wet or water damaged, accidentally dropped by the users.

Just refer to the solution below and locate the primary components that needs to be check first.

Nokia E5 Display Light Jumper Ways - connection track


Troubleshooting hints on Nokia E5 LCD display light problem:
1. First try to replace the LCD screen display module.
2. Check the LCD pin connector, clean, re-solder it if necessary.
3. Check/read the VBAT voltage across the inductor coil, check the inductor coil too, replace if found damaged.
4. Trace the connection line paths of VLED-, VLED+ and the switching line.
5. Check/ replace the resistors near the LED driver IC.
6. Rehot, rework or replace the LED driver IC.

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