Q: How do I do a hard shutdown to reset my iPhone S4?
How do I reset my iPhone 4S?
iPhone 4S, iOS 5.1.1
Posted on Aug 25, 2012 2:51 PM
by AnaMusic,Solvedanswer
Reset ( No Data will be Lost )
Press and hold the Sleep/Wake button and the Home button at the same time for at least ten seconds, until the Apple logo appears. Release the Buttons.
Restart / Reset
http://support.apple.com/kb/ht1430
Backing up, Updating and Restoring
http://support.apple.com/kb/HT1414
Posted on Aug 25, 2012 2:53 PM