This is the Nokia E63 solution for MMC problem such as "memory card not detected" shows on the display even the microSD card is already inserted.
If the device unable to detect the inserted microSD card, refer to the following solution below and do some simple hints on how to fix this problem.
Repair Hints for Nokia E63 microSD memory card not detected problem:
1. Try to flash the device to any latest available flash firmware versions.
2. Check the microSD card slot pins. Clean it or replace if damaged.
3. Check and read the necessary supply voltage of the MMC circuit.
4. Rework or replace the MMC IC.
