1

Turn the phone off Turn it back on and hold the up volume button Let me know if it works or not. There are also other solutions. Source.


1

Same thing happening to me. After updating my Galaxy Grand to 4.2.2 i can no longer use the phone to format ANY MicroSD cards... Very strange. I need to format to Fat32 on PC and then it will work. Even if i format to extFAT on PC the phone will reject it. As an experiment, I deleted the partition on the MicroSD card with my PC. I then placed it into ...


Only top voted, non community-wiki answers of a minimum length are eligible