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 traveladapter into a standard 120 or220 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 the upper-right corner of thedisplay screen indicates the battery power level. Three barsindicate a full charge, while an empty battery icon indicatesyour battery is almost empty. Two to three minutes before thebattery charge level becomes too low to operate your phone,a blinking, empty battery icon ( ) displays and a tonesounds. If you continue to operate your phone withoutcharging the battery, it will shut off. Be sure to monitor thebattery strength icon and ensure your battery is adequatelycharged.