Samsung GT-C3322 Metro Duos Insert Sim Card not Working Solution

 Samsung GT-C3322 Metro Duos Insert Sim not Working Solution Schematic , Diagram , Circuit

 Samsung GT-C3322 Metro Duos Insert Sim not Working Solution Step by Step 

Step 1

Check the voltage

of SIM1,SIM2(C325,

C328)≥2.8V?

Replace UCP200

Step 2

Check SIM_CLK

Signal(C354,

C327)?

Replace UCP200

Step 3

Check SIM_DATA

Signal(C326,C329)?

Replace SIM300/SIM301

Check the SIM Card is

damaged

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Samsung GT-C3322 Metro Duos  Insert Sim Card not working Solution 

Samsung GT-C3322 Metro Duos  Insert Sim Card not Access Solution

Samsung GT-C3322 Metro Duos  Insert Sim  Card not Supported Solution

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Samsung galaxy S2 GT-I9100 LCD Display Not Working Solution

Samsung galaxy S2 GT-I9100  LCD Display Not Working Solution Schematic,Circuit,Diagram

1. Display Is A main part of mobile

2. Display not working 

3. Display is blank

4. Only Half Display work

5. White display

6. Display is damaged

7. Mobile Phone not working display

8. Display light not working display

9. Display not woking properly

10.Disply IC is dead

11.display is not appearing 

12.water damaged mobile display 

13.Mobile is switch of but suddenly display is crack

14.colour display is damaged 

Samsung galaxy S2 GT-I9100  LCD Display Not Working Solution Step By Step

Step 1

LCD is still off after PWR ON

Step 2

Check the connection of

HDC 701

Reconnect the HDC 701

Step 3

Check the soldering status of

EMI Filters

Resoldering EMI Filters
(F700, F701, F702, F704, F707, F709)

Step 4

Check VCC_3.0V_LCD =
3.0V(C708),

VCC_1.8V_PDA = 1.8V(C552),

Resolder or Replace the PMIC(U501)

Step 5

Check ELVDD_4.6V =
4.6V(C706), ELVSS_-4.9V = 3.

0~4.4V(C707)

Resoldering L703, L704

Step 6

Replace LCD

Module

Step 7

END

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Samsung Galaxy S2 GT-I9100  LCD Display not working Solution 

Samsung Galaxy S2 GT-I9100 LCD Display is not Responding Solution

Samsung Galaxy S2 GT-I9100  LCD Display Is Not Appearing Solution

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Samsung GT-C3322 Metro Duos Display not Working Solution

 Samsung GT-C3322 Metro Duos Display not Working Solution Schematic, Diagram , Circuit

                     Dispay , LCD not working Solution 

   Occasionally your Phone Display not work such as -

1. The incoming and outgoing calls is going on but display is not working to attend the call and disconnect the call

2. When display is blank but phone is on.

3. When display is showing only white screen.showing only light.

4. When display is showing only text but not showing light.

5. Occasionally the phone is working but display is not working.

  When the display is not working we get solution for this problem.To solve this problem please follow these steps-

 Samsung GT-C3322 Metro Duos Display not Working Solution Step by Step

LCD does not working

Step 1

LCD back light

working?

Check Q301, related circuit (crack,

open, etc) & Resolder Q301, related

circuit

Step 2

Check the LCD

Module (crack,

open, etc)?

Change LCD module

Step 3

Check

HDC300(crack,op

en, etc)

Resolder HDC300

Step 4

Check

F300~304(crack,o

pen, etc)

Resolder F300~304

Step 5

Check the

Voltage in C307

≥2.7V?

Change UCP200

Step 6

Check the display setting

(Brightness, backlight, etc)

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Samsung GT-C3322 Metro Duos Display not working Solution 

Samsung GT-C3322 Metro Duos Blank Display  Solution

Samsung GT-C3322 Metro Duos Display not showing Solution

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Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution

Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution Step By Step

Step 1

FM Radio is not working

Step 2

Check the Connection of

HDC600

Connect Earjack Ass'y correctly to HDC600

Step 3

Check the Audio Signal at

L209, L210

Check Earphone (crack, open, etc.)

Step 4

Check the Audio Signal at

C632, C633

Check Audio Codec IC (U602)

Step 5

Resold and Replace U205

Step 6

END

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Samsung Galaxy S2 GT-I9100  FM RADIO  not working Solution 

Samsung Galaxy S2 GT-I9100  FM RADIO Not Responding Solution

Samsung Galaxy S2 GT-I9100  FM RADIO voice not powerfull Solution

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Samsung galaxy S2 GT-I9100 Bluetooth WIFI Not Working Solution

Samsung galaxy S2 GT-I9100 Bluetooth WIFI Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 Bluetooth 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 C208 =

2.8V

Check the U501(crack, open, damaged, etc.)

Step 4

Check 37.4MHz Clock at

R208

Check the OSC201(crack, open, etc.)

Step 5

Check the Voltage on L202 =

1.5V

Resolder or change the L202

Step 6

Check the Status of

C201, ANT200

Resolder or Replace C201, ANT200

Step 7

Resolder or Replace MOD201

Step 8

END

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Samsung Galaxy S2 GT-I9100 Bluetooth WIFI Not working Solution 

Samsung Galaxy S2 GT-I9100 Bluetooth WIFI Not Responding Solution

Samsung Galaxy S2 GT-I9100 Bluetooth WIFI Network Error Solution

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Samsung galaxy S2 GT-I9100 Receiver Speaker Not Working Solution

Samsung galaxy S2 GT-I9100 Receiver Speaker Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 Receiver Speaker Not Working Solution Step By Step

Step 1

Check receiver function

in voice call receiver mode.

Step 2

Check the connection of

HDC600

Reconnect HDC600

Step 3

Check RCV-Earjack
module where RCV's placed
for any damage (Tear in

FPC, etc)

Replace the RCV-Earjack module

Step 4

Check the signals on
R629, R630,R604,R603,
C611,C612,R633,R634,

VR604,VR605

Resolder or replace U602

Step 5

END

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Samsung Galaxy S2 GT-I9100  Receiver Speaker not working Solution 

Samsung Galaxy S2 GT-I9100  Receiver Speaker Not Responding Solution

Samsung Galaxy S2 GT-I9100  Receiver Speaker voice not powerfull Solution

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UFST Samsung V 2.3.0.5 Setup Download

UFST Samsung V 2.3.0.5 build 67 released (Samsung SPRD Unlock without root added)

V 2.3.0.5 build 67

------

Unofficial support site  By Welcome Zone Haldwani

ANDROID for UFST and UFS Turbo Only

New Products added (Total, more than 1240 models)
Added Non-Root [Unlock] Method for SPRD (SpreadTrum) models:
GT-I9060C,I,M, GT-S5310C,I,M, GT-S5312C,M, SM-G110B,H,M,
SM-G130BT,BU,E,H,HN,M,U SM-G313H,HZ,ML,U, SM-G316M,ML,MY,
SM-G318H,HZ,ML, SM-G355H,HN,HQ,M, SM-G360H,HU, SM-G361H,HU,
SM-G531BT,H, SM-J100H,ML, SM-J110H, SM-T116, SM-T561, SM-T562

Note:

Non-Root Method works only on USB connection and is
software version dependant. Do not Use [Mobile Info] or
any other functions before [Unlock]
Some Models need to enter 12345678 Unlock Key.
Full Support added for:
J110F, J110G, J110M, J500Y, T365F0, N910T2, N910T3
Partial (Test) Support added for:
G9198, G9280, G9287, G9287C, G928A, G928C, G928F, G928G, G928I,
G928K, G928L, G928P, G928R4, G928S, G928T, G920V, G928W8, G928X,
N9200, N9208, N920A, N920C, N920F, N920G, N920I, N920K, N920L,
N920P, N920R4, N920S, N920T, N920V, N920W8, N920X, T817R4
Sorted out SINGLE/DUOS Models (A, E, J Series)
For Android Model Details see Samsung_Android_Info document.
Corresponding Full Factory Flash files on Support.
UFST Samsung V 2.3.0.5 build 67 released
 

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