Excerpt from a NY Times report.. “Apple has offered to replace faulty on-off buttons on the iPhone 5… models manufactured through March 2013… in which the button… stops functioning or works only intermittently. Owners can type in their iPhone serial numbers on Apple’s website to see if their phones qualify for a fix.” Click HERE to visit Apple’s dedicated “iPhone 5 Sleep/Wake Button Replacement Program” webpage where one can enter an iPhone 5 serial number to see if your device is covered.