12Switching the Phone On or Off1. Press and hold the Power/Lock key (on theupper right side of the phone) until the phoneswitches on.Note: The display language is preset to English at the factory.To change the language, use the Language menu. Formore information, refer to“Language + Region” onpage 102.2. To switch off the phone, press and hold thePower/Lock key until the lock screendisplays with the message slide down to power off.3. Touch the screen and swipe downward.The phone displays goodbye and switches off.Locking and Unlocking theTouch Screen1. Press the Power/Lock key to lock thetouch screen.2. Press the Power/Lock key again to display themain screen then swipe your finger upwards acrossthe glass to unlock the touch screen.