Did that. Tried it off. Removed it. Tried it on. Removed it. Still greyed out. Gonna do it again. (I'm thinking I may go ahead & upgrade to the S6...)
Longshadow wrote:
Did you put the card in with the phone turned off? Is the cars inserted correctly? In my S3, the card slot is spring loaded. Push in and release
to remove, push in to insert. It should be done with the phone off.