Device Guides

Apple iPhone 4

iOS5

iOS4

iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.

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How to

Turning the key lock on my mobile phone on or off

If you want to avoid accidental key taps, you can lock the phone keys and display.

Choose one of the following options:
Turn key lock on or off, go to 1a.
Select setting for automatic key lock, go to 1b.

To turn on the key lock:
Briefly tap On/Off.

You can answer an incoming call without unlocking the keys.

To turn off the key lock:
Briefly tap On/Off.

You can answer an incoming call without unlocking the keys.

Drag the arrow right.

You can answer an incoming call without unlocking the keys.

Tap Settings.