Her's the solution for Nokia C3-01 Memory card not detected or not recognize by the phone when inserted problem. This solution may fix an accidentally dropped and wet or water damaged Nokia C3-01 phones that result to unable to read the microSD card problem.
In Nokia C3-01 Touch and Type, the memory card interface is being mounted or attached together with the Keypad matrix and SIM card slot flex cable board. If the said flex become damaged, scratch or cut, it will result to a keypad, keypad LED, sim card and memory card problems. So, you must visually see to it that flex cable is working properly.
The solution below provides the connection line paths of the Memory card slot pins. You can use it to trace the microSd pins corresponding line paths, to ensure and confirm that the flex ribbon cable is working fine.
Hints in troubleshooting Nokia C3-01 memory card not detected problem:
1. Try to use another working microSD card.
2. Clean the MMC slot and the flex pin connector.
3. Check/replace the Flex ribbon cable assembly,. Or apply a jumper wire for remedy.
4. Check/replace the O ohms resistor on the Flex
5. Check/read the VMEM voltage.
6. If all the above procedures doesn't help...
Try to flash update the device firmware...
The possible faulty is the PEARL IC, reheat, rework or replace if necessary.
In Nokia C3-01 Touch and Type, the memory card interface is being mounted or attached together with the Keypad matrix and SIM card slot flex cable board. If the said flex become damaged, scratch or cut, it will result to a keypad, keypad LED, sim card and memory card problems. So, you must visually see to it that flex cable is working properly.
The solution below provides the connection line paths of the Memory card slot pins. You can use it to trace the microSd pins corresponding line paths, to ensure and confirm that the flex ribbon cable is working fine.
Nokia C3-01,C3-01m Memory card flex cable jumper ways
Hints in troubleshooting Nokia C3-01 memory card not detected problem:
1. Try to use another working microSD card.
2. Clean the MMC slot and the flex pin connector.
3. Check/replace the Flex ribbon cable assembly,. Or apply a jumper wire for remedy.
4. Check/replace the O ohms resistor on the Flex
5. Check/read the VMEM voltage.
6. If all the above procedures doesn't help...
Try to flash update the device firmware...
The possible faulty is the PEARL IC, reheat, rework or replace if necessary.
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