Apple iphone 3g 16gb Guida Utente

General 

iPhone is low on power and needs to charge for up to ten minutes before you can use 
it. For information about charging iPhone, see “Charging the Battery” on page 33. 

or 

  

iPhone may be low on power. Connect iPhone to your computer or to its power 
adapter to charge. See “Charging the Battery” on page 33. 

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Press and hold the Home   button below the screen for at least six seconds, until 
the application you were using quits. 

  

If that doesn’t work, turn iPhone off and turn it on again. Press and hold the Sleep/ 
Wake button on top of iPhone for a few seconds until a red slider appears, and then 
drag the slider. Then press and hold the Sleep/Wake button until the Apple logo 
appears. 

  

If that doesn’t work, reset iPhone. Press and hold both the Sleep/Wake button and 
the Home   button for at least ten seconds, until the Apple logo appears.