How to repair Nokia 1202 Simcard problem / Failure

Here is tips how to repair nokia 1202 simcard problem /failure:

1. Compare with a good one Simcard.
2. If the problem not solved try Clean simcard pin and simcard connector.
3. Replaced Simcard connector if needed.
4. If the problem not solved resolder / rehot Asif Emif Simcard. (Simcard IC).
5. Replaced asif emif Simcard if needed.
6. If the problem still not solved please trace simcard circuit if broken circuit.