Friday, April 1, 2011

Nokia C3-01,C3-01m Insert Sim Card problem, Flex Jumper Ways Solution

Nokia C3-01,C3-01m Insert Sim Card problem, Flex Jumper Ways Solution


Here's the hints in troubleshooting the Nokia C3-01 Insert Sim Card Problem:
1. Check the flex ribbon cable assembly. Replace if severely damaged.
2. Clean the SIM slot and the flex pin connector.
3. Check the VSIM voltage across the 0 ohms resistor. Check/replace the resistor if damaged.
4. If the above procedure won't fix the problem, the possible faulty is the PEARL IC - reheat,rework or replace if necessary. 

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