How to Format Memory Card in Samsung Galaxy Grand2(SM-G7102)?
STEP 1. GETTING STARTED
a). Tap on Apps as shown below :
b). Tap on Settings. Under Settings option, tap on General as shown below :
STEP 2. FORMATTING THE MEMORY CARD
c). Tap on Storage option as shown below :
d). Now tap on Format SD card as shown below :
e). Tap on Format SD card again and then tap on Delete all as shown below :
Your SD Card is formatted and all the data from the SD Card is erased permanently and cannot be regained now.