14 Setting Up Your Dell™ StreakTurning On Your DeviceNOTE: Use this device in an environmental temperature between -10°C and 55°C.1 Press and hold the Power button in order to turn on your device. Theoperating system starts up.2 Touch the Menu button to unlock the screen if it is automaticallylocked.3 If your SIM card is locked by a Personal Identification Number (PIN), typethe PIN by touching the corresponding number keys using the on-screenkeypad. Touch the OK button to confirm your input.4 The device is ready for use when the home screen is displayed.Turning Off Your Device1 Press and hold the Power button .2 Touch the Power off option on the screen.Turning Off the ScreenIf both the device and the screen are on, press the Power button to turnoff the screen.NOTE: If the device is on, but the screen is off, press the Power button toturn on the screen.