It will remove all the data ,contacts and apps that you installed
Turn off You'r QMobile A30 Phone.
Press and Hold Power Key Button + Volume UP Button.
Show After recovery Option a few seconds so wait for few Time to come recovery Options.
Now Select " Wipe Data/Factory Reset " Volume UP Key to confirm and Volume Down Key to select Menu.
Now Select Yes - " Delete All User Data " Press Volume UP Key To confirm.
Qmobile A30 Restore Factory Hard Reset Format Phone.So lets start the Qmobile A30 Restore Factory, Qmobile A30 Hard Reset.Turn Off the mobile phone for few mints.Qmobile A30 Remove Pattern Lock.
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.