Samsung galaxy S4 I9500 GPS Not Working Solution

Samsung galaxy S4 I9500 GPS Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 GPS Not Working Solution Step By Step 

Step 1 

GPS is not working

Step 2

Check GPS function ON 

Enable GPS Function in the setting.

Step 3

Check the Antenna connect

 1. Resolder or Replace ANT801

2. Replace REAR

Step  4

resolder

Check solder condition at No

C813,C874,L803,L806,L816

Step 5

Check 26MHz Clock at 

Check OSC802,C871,C872 (short, open, crack, etc.)

OSC802

Step 6

Check the voltage on

C873=2.8V & C847 > 1.8V

Check PMIC(U600) & UCP5000

(short, open, crack, etc.)

Step 7

END

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Samsung Galaxy S4 I9500 GPS Not Working Solution 

Samsung Galaxy S4 I9500 GPS Not Nevigation Solution

Samsung Galaxy S4 I9500 GPS Not Posiotion Solution

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Samsung galaxy Grand i9082 WCDMA BAND1 TX 3G Network not working Solution

Samsung galaxy Grand i9082WCDMA BAND1 TX 3G Network not working Solution Schematic , Diagram, Circuit

Samsung galaxy Grand i9082WCDMA BAND1 TX 3G Network not working Solution Step by step

Step 1

Check U101 PIN13 :

About 22 dBm ?

CHECK soldered

RFS100, C152, C153, L100,

L101, L144, ANT100

Step 2

Check the Voltage at

C100 = VBAT_RF ?

Resolder or change

U101, C100

Step 3

Check L147, L109 :

About 22dBm ?

Resolder or change

L147, L109

Step 4

Check component

soldering status OK at

DUF101

Resolder or change

DUF101

Step 5

Check L113, L114, C118 :

About 22dBm ?

Resolder or change

L113, L114, C118

Step 6

Check the Voltage at

C104=VOUT_CHARGER?

Check C149 :

About 0dBm ?

Step 7

Resolder or change

C149

Step 8

Check the voltage at

{C139,C138 =

VOUT_CHARGER ?}

& {L402

= VOUT_CHARGER?}

& {C136, C137,C453 = 2.7V ?}

& {C142, C143,C453 = 2.7V ?}

Resolder or change

U104

Step 9

Check the freq. at

OSC100

PIN1,3 : 26MHz ?

Change or resolder

OSC100

Step 10

WCDMA band1 Transmitter is O.K?

Resolder or change

UCP300

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Samsung Galaxy Grand i9082   WCDMA BAND1 TX 3G Networknot working solution 

Samsung Galaxy Grand i9082    WCDMA BAND1 TX 3G Network not reacheble Solution

Samsung Galaxy Grand i9082    WCDMA BAND1 TX 3G Network not available Solution

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Samsung galaxy S4 I9500 BT WIFI Not Working Solution

Samsung galaxy S4 I9500 BT WIFI Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 BT WIFI Not Working Solution Step By Step

Step 1

BT/WiFi is not working 

Step 2

Check BT or WiFi function

ON

Enable BT or WiFi Function

Step 3

Check the Voltage on C805 =

1.8V

Resolder or change the U600

Step 4

Check the Voltage on L802 =

1.35V

Resolder or change the L802

Step 5

Check the status(crack, missin

g, Corrosion..etc) of L800, C8

02, F802, C815, U802, C816,

ANT800

Resolder or Replace 800, C802, F802, C815,

U802, C816, ANT800

Step 6

Resolder or Replace U803

Step 7

END

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Samsung Galaxy S4 I9500  BT WIFI Network Not Working Solution 

Samsung Galaxy S4 I9500 BT WIFI Network Not Responding Solution

Samsung Galaxy S4 I9500 BT WIFI Network Not Search Solution

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How To Root Samsung Galaxy Grand Duos GT-I9082

 HOW TO  Root Samsung Galaxy Grand Duos GT-I9082 Without loss data

DISCLAIMER: I am not responsible for any damage or bricking of your phone, proceed a your own risk

WARNING: The following procedures should only be followed for GT-I9082 and not any other

special thanks

Hi, today i am going to explain how to root your phone in safest way with no loss of data.

* Download the files from the attachments and extract them (for CWM visit : http://forum.xda-developers.com/show. php?t=2160671 )

* Switch off your phone and boot into download mode (vol down + home + power) and press vol up to proceed

* Open odin in pc and and click on PDA

* Locate the you extracted from the CWM touch zip and click open

* Make sure only 'Auto reboot' and 'F.Reset Time' is checked

* Click start once complete odin should say 'PASS' and your phone will reboot

* Copy the Supersu zip file into your external sd card.

* Now switch off your phone and boot into recovery mode (vol up + home + power)

* Now select install zip from sd card -> Choose zip from sd card

* Now locate the supersu zip file and click install

* Now CWM will install the zip

* Samsung devices come with a special flash counter that tracks the no. of times you flash custom roms and zips.

* If you wish to reset the flash counter back to original Download triangle away app by chainfire and hit reset counter. (in attachments)

Free More Update Here

HOME

Ssmsung usb Driver Download

Odin307.zip 

File Type: zip UPDATE-SuperSU-v1.25.zip

File Type: apk Triangle Away.apk

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Samsung galaxy S4 I9500 WCDMA BAND8 TX 3G Network Not Working Solution

Samsung galaxy S4 I9500 WCDMA BAND8 TX 3G Network Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 WCDMA BAND8 TX 3G Network Not Working Solution Step By Step

Step 1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- RFS100, L111, C136

Step 2

Check F100 PIN 6

About 22dBm

Resolder or change

F100

Step 3

Check the Voltage at

C166 = VBATT ?

Resolder or change

C166, L119

Step 4

Check component

soldering status OK at

F101

NO Resolder or change

F101

Step 5

Check F101 PIN 2

About 22dBm ?

Resolder or change

F101

Step 6

Resolder or change

C151, C143

Check U102 PIN 2

About 22dBm ?

Step 7

Resolder or change

U102

Check U102 PIN 26

About 0dBm?

Step 8

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC100

Step 9

Resolder or change

U103

Check component

soldering status ok at

U103

Step 10

Band8 Transmitter is O.K? Resolder or change

UCP300

Step 11

END

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Samsung Galaxy S4 I9500  WCDMA BAND8 TX 3G Network Not Working Solution 

Samsung Galaxy S4 I9500  WCDMA BAND8 TX 3G Network Not Responding Solution

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Samsung galaxy Grand i9082 DCS/PCS TX Signal not working Solution

Samsung galaxy Grand i9082 DCS/PCS TX Signal  not working Solution Schematic , Diagram, Circuit

Samsung galaxy Grand i9082 DCS/PCS TX Signal  not working Solution Step by Step

Step 1

U101 PIN13 : About

27dBm ?

CHECK soldered

RFS100, C152, C153, L100,

L101, L144, ANT100

Step 2

Check the Voltage at

C100 = VBAT_RF ?

Resolder or change

U101, C100

Step 3

Check R105

: About -4dBm ?

Resolder or change

R105

Step 4

Check the voltage at

{C139,C138 =

VOUT_CHARGER ?}

& {L402

= VOUT_CHARGER?}

& {C136, C137,C453 = 2.7V ?}

& {C142, C143,C453 = 2.7V ?}

Resolder or change

U104

Step 5

Check the freq. at

OSC100

PIN1,3 : 26MHz ?

Change or reso

OSC100

Step 6 

DCS/PCS Transmitter is O.K?

Resolder or change

UCP300

END

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Samsung Galaxy Grand i9082    DCS/PCS TX Signal not working solution 

Samsung Galaxy Grand i9082   DCS/PCS TX Signal  not reacheble Solution

Samsung Galaxy Grand i9082    DCS/PCS TX Signal not available Solution

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Samsung galaxy S4 I9500 WCDMA BAND5 TX 3G Network Not Working Solution

Samsung galaxy S4 I9500 WCDMA BAND5 TX 3G Network Not Working Solution Schematic,Diagram,Circuit

Samsung galaxy S4 I9500 WCDMA BAND5 TX 3G Network Not Working Solution Step By Step

Step 1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- RFS100, L111, C136

Step 2

Check F100 PIN 6

About 22dBm

Resolder or change

F100

Step 3

Check the Voltage at

C166 = VBATT ?

Resolder or change

C166, L119

Step 4

Check component

soldering status OK at

F101

NO Resolder or change

F101

Step 5

Check F101 PIN 35

About 22dBm ?

Resolder or change

F101

Step 6

Resolder or change

C142

Check U102 PIN 36

About 22dBm ?

Step 7

Resolder or change

U102

Check U102 PIN 26

About 0dBm?

Step8

NO

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC100

Step 9

Resolder or change

U103

Check component

soldering status ok at

U103

Step 10

Band5 Transmitter is O.K? Resolder or change

UCP300

Step 11

END

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Samsung Galaxy S4 I9500  WCDMA BAND5 TX 3G Network Not Working Solution 

Samsung Galaxy S4 I9500  WCDMA BAND5 TX 3G Network Not Responding Solution

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