Turning call waiting on my mobile phone on or off
Choosing a ringtone for my mobile phone
Checking the software version for my mobile phone
Copying contacts between my SIM and my mobile phone
Assigning a contact to a speed dialing key
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 "Screen lock"
Slide two fingers down the display starting from the top edge of your mobile phone.
Tap Screen lock.
Change phone lock code
Key in your phone lock code
Tap the required phone lock code.
Follow the instructions on the display to change the phone lock code.
Return to the home screen
Tap the home icon to return to the home screen.
Tap anywhere to dismiss
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