Ipad Cant Erase All Content And Settings. The process erases all settings and data and returns it to its state when purchased. Scroll to the bottom and tap Reset.
Scroll down until you see the Reset option. Locate the General settings on the left side menu. If asked enter your passcode or Apple ID password.
Before iPhone is erased you have the option to back it up.
Tap the Settings icon on the iPads Home screen. Scroll down until you see the Reset option. Backing up via iTunes and iCloud are the options given by Apple so below are few steps to manually check and erase all content and settings from your iPhone. Try the Best Alternative Method to Erase Your iDevice.