Some Samsung Galaxy S III units are suffering from an issue with the Home key. If the Home key on your device doesn't work when the idle screen is displayed, then follow the steps below
2Then tap Settings.
3Scroll through the menu and choose Back up and reset
4Touch Factory data reset under Personal data
5A disclaimer message will appear. Read it and select Reset device if you wish to continue.
6A confirmation message will appear and then select Delete all.
Tips & Warnings
- Back up all data you wish to keep to your PC (via. Kies) before trying this fix.