Samsung GT-C3322 Sim Card Not Working Ways Solution

This is the Samsung GT-C3322 solution for INSERT SIM CARD error problem. Just follow some hints below on how to fix if the phone unable to recognize or detect any SIM card inserted to it.

This solution picture below shows the connection line paths of the SIM card pin connector which tells us where and what components on the PCB board needs to check.

Samsung GT-C3322 Sim Card jumper ways

Samsung C3322 insert sim card problem repair hints:
1. Ensure that the SIM card you are using is 100% working.
2. Clean the SIM card slot pin connectors.
3. Check and trace the SIM card supply voltage.
5. Trace the SIM Reset pin and Ground pin connections.

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