Nothing will happen to the phone unless you moved apps to the card or rooted the phone and are using the SD card for system files or something. A very easy way to test thing, simply remove the SD card. If things look OK, it's OK to wipe it.
Nothing will happen to the phone unless you moved apps to the card or rooted the phone and are using the SD card for system files or something. A very easy way to test thing, simply remove the SD card. If things look OK, it's OK to wipe it.