Choosing network mode for my mobile phone
Writing and sending SMS
Turning data roaming on my mobile phone on or off
Turning NFC on my mobile phone on or off
Reading NFC tags on my mobile phone
Want to change the phone lock code for your mobile phone? It's easy, but remember you need to turn on the phone lock code before you can change the phone lock code.
Find "Screen lock"
Slide your finger down the display starting from the top edge of your mobile phone.
Tap the settings icon.
Tap Lock screen.
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 key to return to the home screen.
Tap anywhere to dismiss
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