23getting started with your deviceTurn your device on and offTo turn your device on, press and hold [ ]. Yourdevice will automatically connect to the cellularnetwork.To turn your device off,1. Press and hold [ ].2. Select Power off → OK.Lock or unlock the touch screen andkeysYou can lock the touch screen and the keys toprevent any unwanted device operations. To lock,press [ ]. To unlock, press and hold [ ] or press[ ] and drag to the right.Disable wireless functionsBy disabling your device’s wireless functions, youcan use your device’s non-network services in areaswhere wireless devices are prohibited, such asaeroplanes and hospitals.To disable wireless functions, press and hold [ ]and select Airplane mode.You may be charged for data connectionbecause the connection to the Google webserver is always active by default.You can set an unlock pattern to preventunauthorised people from unlocking and usingyour device. X p. 28Follow all posted warnings and directions fromofficial personnel when in areas where wirelessdevices are prohibited.