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)

Unofficial Support Site By welcome Zone Haldwani 

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