Nokia lumia 720 mmc card Problem Memory Not Detect Solution

Nokia lumia 720 mmc card ways
check its working voltage on pin 4 mmc and mmc ic rehot Z5200
if you still like the original Z5200 remove mmc ic and jumpers
see the image below:

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Nokia lumia 720 mmc card Problem Memory Not Detect Solution

Nokia lumia 720 mmc card Problem Mmc ic  broken damage and due to water damages.in case of mmc problem can not sulve

and may it shows no memory card condition you can only see recovery signe in mobile but it will not sulve any try in it.

Hints to fix Nokia lumia 720 mmc card Problem :

  1. Check the Z5200 assembly for possible damaged and or misaligned. Use a mmc box line, replace it.
  2. If the mmc box is ok, check and clean the mmc ic change certain components where it is being connected.
  3. Check and replace the filter capacitor and resistor components.
  4. If the above method doesn’t fix the problem, the possible defective part is the mmc box & mmc ic.

Reworking or replacing  it might only fix the problem,

That’s it., Enjoy!