Tuesday, March 20, 2012

Nokia 6124c Insert SIM Card Solution

To fix this problem you may first clean the Sim card pin connector, then check for possible damaged. Replace if necessary. If the connector already cleaned and seems nothing wrong on it, refer to the solution below.

Nokia 6124c SIM Card Connection Line Paths

You may start checking and tracing the VSIM and Ground pin connection first.
You may notice that the connection line paths of the SIM card pin connector is directly connected to the AVILMA IC, except for the VSIM and Ground pins.
If the SIM supply voltage and ground pis were both okay but the problem still exist, the problem may possibly lies on a faulty AVILMA chip. Try to reheat or rework the chip these option may only fix and solved the problem.

Here's the solution for Nokia 6124c with USB not detected problem if being connected to the personal computer. This solution also shows the connection line paths of the USB pin connector that may also help fix for lifted or damaged USB connector.

To fix this problem, you may first clean the USB pin connector of the phone, then check for possible damaged or loosen solders of its terminal.
If the USB pin seems okay, you may refer to this solution below and locate the components highlighted on it.

Nokia 6124c USB Pin Connector Jumper Solution

Locate the USB filter IC, you may check it first and try to clean its surroundings and then do a replacement if found damaged. For lifted PCB board solder pads, you may use the solution above for reconnecting the USB terminal down to the USB filter chip.

Nokia 6124c Camera Flashlight LED Solution

Here's the solution for Nokia 6124 classic flashlight LED not working problem. This solution may help fix the phone if the said camera flashlight LED failed to light, for it shows some simple hints on how to fix the problem.

To repair this problem , you may first try to check and replace the flash light LED, then ensure that its terminal contact connector is cleaned. If the LED seems working, you may then refer to this solution below and do have a check and replacement procedure on some components.

Nokia 6124c Camera Flashlight Solution

You may then check the 3.8 volts supply voltage to the camera flash driver chip. Then check all the corresponding filter coils in the circuit. Just replace if found damaged.
If the voltage reading is okay, and all the filter coils were all seems working. You may then try to replace the flash LED driver chip, this option may only possibly fix the problem.

Returns & Refunds

Thanks for shopping at ALL MOBILE SOLUTIONS.
If you are not entirely satisfied with your purchase, we're here to help.
Returns
You have 30 calendar days to return an item from the date you received it.
To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging.
Your item needs to have the receipt or proof of purchase.
Sale items
Sale items can be refunded.
Refunds
Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item.
If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies.
Shipping
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
How To Return Your Item
To return an item to us, please mail it to the following address:
haldwani
You can also contact us if you have any questions.
Contact Us
If you have any questions on how to return your item to us, contact us. filesupplier@yahoo.com

Nokia 1616 Keypad and LCD screen display backlight problem solution

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.

LG Optimus One P500 Hard Reset procedures, restore to factory setting

Here's, a step by step instructions how to hard reset the LG Optimus One P500 to clear all data and restore its original factory default settings.

Note: As a result of this procedure, all data and application installed on LG Optimus One P500 will be deleted or cleared. However, this process may or may not delete data stored on the microSD memory card. We advice to back up all of your personal data before proceeding.

Factory Reset on Menu Setting

   1. From the main home screen, tap menu
   2. Select Settings, then Privacy
   3. Select Factory data reset
   4. Select Reset phone
   5. Enter the password if required, then confirm by selecting Erase everything

If the phone is frozen, hard reset it through buttons

   1. Turn the power off. If the phone is frozen, pull the battery out and inplace it back again
   2. Hold the Home and Volume Down button
   3. Press and hold the Power button until the phone turns on
   4. Follow the on-screen instructions to hard reset the phone handset

The LG Optimus One P500 will then reboot to its factory fresh default state settings.