Here's a solution for Nokia 6730c that does have a memory card problem or the phone does not detect any working microSD card being inserted to it.
This solution provides some simple hints on how to fix the phone.
If trying to fix such problem, you may first try to restore, flash and update the device flash firmware, then check and ensure that the microSD memory card slot is clean and free from oxidation build up. Then refer to this solution below to trace and check certain components and connection line paths if the problem still exist.
You may first check the memory card supply voltage (VMEM) and the ground (GND) pins connection and associated components connected to it. Then replace if found damaged.
All remaining pins that is has no line tracks highlighted above is connected directly to the power management IC, except the memory detection switch which is connected directly to the processor chip.
There are chances that you may need to reheat or rework the power IC (GAZOO) or sometimes replace it just to fix memory card problem on 6730c phone, if the device suffered wet or water damaged.
This solution provides some simple hints on how to fix the phone.
If trying to fix such problem, you may first try to restore, flash and update the device flash firmware, then check and ensure that the microSD memory card slot is clean and free from oxidation build up. Then refer to this solution below to trace and check certain components and connection line paths if the problem still exist.
Nokia 7230c Memory Card Not Detected Solution
All remaining pins that is has no line tracks highlighted above is connected directly to the power management IC, except the memory detection switch which is connected directly to the processor chip.
There are chances that you may need to reheat or rework the power IC (GAZOO) or sometimes replace it just to fix memory card problem on 6730c phone, if the device suffered wet or water damaged.
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