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How to clean your iphone or ipod touch screen
Unplug the iphone or ipod touch and shut it down.
If you attempt to clean the screen of the device while it is still turned on, you risk permanently damaging it.
Refer to the instruction manual that came with your device if you have trouble turning it off.
Wipe off fingerprints with a microfiber cloth. Your device may have come with a small, soft cloth that is made to be lint-free.