Choosing a message tone for my mobile phone
Uploading pictures or video clips to social network sites
Turning GPS on my mobile phone on or off
Using tethering on my mobile phone
Using synchronisation on my mobile phone (iCloud)
Want to change the phone lock code for your mobile phone? It's easy, but you need to turn on the phone lock code before you can change the phone lock code.
Find "Change Passcode"
Tap Passcode Lock.
Tap Change Passcode.
Change phone lock code
Key in the current phone lock code.
Key in a new phone lock code.
Key in the new phone lock code again.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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