An iPhone may stop functioning normally for several reasons. It may have run out of battery power, or a corrupted download may have caused it suddenly to freeze and ignore your screen taps. An iPhone might even disable itself deliberately for security reasons. If you repeatedly enter a wrong passcode, for instance, a red “iPhone is disabled” message screen will appear and block you from using the device further. Thankfully, you can take steps to methodically rule out the reasons why your iPhone is malfunctioning and restore it with a hard reset or full restoration. Tips Writer Bio
