My ACER Z630S was running fine till yesterday, but today when I wake up my phone was power off ,so I thought it might have runned out of the battery but when I powered on I was tottaly surprised.
Screen was blank except the notification panel and back button. From notification panel I can turn on / off wifi/bluetooth/gps but can open settings. So I restarted but same problem,then I removed SD card and it started working . So I put SD card in my laptop and it said that it is write protected , I tried by best with regedit and diskpart even can't format but I still can't do anything in SD card even cannot format it!!
I have downloaded nothing yesterday but once about a month ago when I was using my mobile I can't open any google apps so I somehow checked SD card and it said you don't have permissions.
So I think their is something between my mobile and SD Card
btw I use strontium class10 32 gb SD card but now its useless because I cannot do anything
pls tell me if you can figure out what happened and how to fix.
and I have backup of SD card on my PC(about 16.8 GB)