How can I put the 3G iPhone to sleep to conserve battery life when in standby mode?

  • Asked by Charles C from Dallas
  • Mar 14, 2010
Apple iPhone 3G Dock

Apple iPhone 3G Dock

Product No Longer Available

1 Answer from the Community

  • Answer

    turn on the Airplane mode and use the top switch to turn off the display

    • Answered by Ahmad Razif R from Cheras
    • May 12, 2010