102. On the phone, slide the connector cover (1) to exposethe connector.3. Insert the USB cable into the port (2).4. Plug the charging head into a standard AC poweroutlet.5. When charging is complete, unplug the charging headfrom the power outlet and remove the USB cable fromthe phone.BatteryYour phone is powered by a rechargeable, standard Li-Ionbattery. A Wall/USB Charger (Charging Head and USB cable)is included with the phone, for charging the battery.Note: The battery comes partially charged. You must fullycharge the battery before using your phone for the firsttime. A fully discharged battery requires up to 4 hours ofcharge time.After the first charge, you can use the phone whilecharging.Warning! Use only Samsung-approved charging devices andbatteries. Samsung accessories are designed tomaximize battery life. Using other accessories mayinvalidate your warranty and may cause damage.Battery IndicatorThe battery icon in the Annunciator Line shows batterypower level. Two to three minutes before the batterybecomes too low to operate, the empty battery icon will flashand a tone will sound. If you continue to operate the phonewithout charging, the phone will power off.