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Device guides for

Apple iPhone 4 (iOS4)

Most searched guides

Choosing a network for my mobile phoneUsing the music player on my mobile phoneDiverting calls to my voicemailTurning data roaming on my mobile phone on or off

Troubleshooting

I can't turn on my mobile phoneI can't start up my mobile phone

First use

Start using my mobile phoneInserting a SIM into my mobile phoneCharging the battery for my mobile phoneTurning my mobile phone on and offActivating my mobile phone

Using my mobile phone

Guide to phone keys and sockets on my mobile phoneWriting text on my mobile phoneList of display iconsReturning my mobile phone to standby modeEnding active applications on my mobile phoneTurning the key lock on my mobile phone on or offRestarting my mobile phone