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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