Tip: Instead of pressing the power key, you can also double-tap the screen if double-tap isswitched on. To switch on double-tap, on the start screen, swipe down from the top of thescreen, tap ALL SETTINGS > touch, and switch Wake up to On .Set the keys and screen to lock automaticallyOn the start screen, swipe down from the top of the screen, tap ALL SETTINGS > lock screen > Screentimes out after, and select the length of time after which the keys and screen are lockedautomatically.Connect the headsetEnjoy your favorite music, or free your hands for other things when in a call.The headset may be sold separately.Connect the headset to your phone.Do not connect to products that create an output signal, as this may damage the device. Do notconnect any voltage source to the audio connector. If you connect an external device or headset,© 2014 Microsoft Mobile. All rights reserved. 17