Turn GPS on or off
Turn screen lock on or off
Change screen brightness
Want to read an NFC tag (Near Field Communication tag)? It's easy, but you need to turn on NFC before you can use this function.
Read NFC tags
Hold your mobile phone close to the required NFC tag.
The action your mobile phone will perform is displayed.
Follow the instructions on the screen to confirm the action.
Tap anywhere to dismiss
Share this article via email! Just fill in these details and the characters in the box.
Fields marked with * are mandatory.