Nokia 620 Mmc Solution
Nokia Lumia 620 Memory Card Not Working
Nokia 620 Mmc Connecter Jumper, Ways, Track
If encountered a Nokia Lumia 620 that does not detect any microSD memory card inserted to it, and it indicates that No memory card inserted or insert memory card on the display.
The solution below may possibly help fix this problem.
Aside from memory card corrupted problem issues which cause by a faulty or damaged microSD memory, the “memory card not detected problem” can be caused by a faulty memory card circuit components on PCB board. Some factors were caused by a dirty or corroded pin on the MicroSd card slot.
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