13Getting StartedAbout the batteryYour phone uses a Lithium Ion (Li-Ion) battery. Make sure to use anauthorized battery and a charger only. For more details, inquire atyour nearest dealer.Note The Li-Ion battery can be recharged while some charge remainswithout reducing your phone’s autonomy due to the “battery memoryeffect” inherent in those technologies.Charging the battery1. Open the protective cover on the rightside and connect the charger adapter.Note Make sure to align the connector as indicated in the image. Otherwise,the charging connector will be damaged and the battery won’t be charged.2. Disconnect the charger from thedevice when the battery is fullycharged.Turning the phone on/offTo turn on,Press and hold Lock/PWR.To turn off,Press and hold Lock/PWR and tap Power off.Gripping the phoneIn order to make calls with no problems, hold the device in the rightposition as indicated below:Note Using metal accessories (stickers) on the phone, or holding the deviceby the internal antenna area while changing data and talking on the phonemight affect the quality of all calls.Unlocking the screenWhen you turn on the mobile device, the screen is locked by default.To unlock the screen:1. Press LOCK/PWR.2. Drag the arrow symbol diagonally.