Introduction 7Charge the batteryYour phone is powered by a rechargeable standard Li-Ionbattery. Only use Samsung-approved charging devices andbatteries. Samsung accessories are designed to maximizebattery life. Using other accessories may invalidate yourwarranty and may cause damage.Use the travel adapterThe travel adapter is a convenient,light-weight charger that rapidlycharges your phone from any 120/220 VAC outlet.1. Plug the large end of the travel adapter into a standard120 or 220 VAC wall outlet.2. Insert the smaller end of theadapter into the charger/accessory connector at thebottom end of the phone.Low battery indicatorThe battery indicator ( ) in theupper-right corner of the display screen indicates the batterypower level. Three bars indicate a full charge, while an emptybattery icon indicates your battery is almost empty. Two tothree minutes before the battery charge level becomes toolow to operate the phone, a blinking an empty battery icon( ) appears in the display and a tone sounds. If youcontinue to operate the phone without charging the battery,the phone shuts down. Be sure to monitor the batterystrength icon and ensure your battery is adequately charged.