6introducing your phoneCharge the BatteryBefore using the phone for the first time, you must chargethe battery. You can charge the phone with the providedtravel adapter or by connecting the phone to a PC using aPC data cable.To charge the battery using the travel adapter:1. Open the cover to the multifunction jack on the top ofthe phone.2. Plug the small end of the travel adapter into themultifunction jack.Only use Samsung-approved chargers and cables.Unauthorized chargers or cables can cause batteriesto explode or damage your phone.When your battery is low, the phone will emit awarning tone and display a low battery message. Thebattery icon will also be empty and turn red. If thebattery level becomes too low, the phone willautomatically power off. Recharge the battery tocontinue using the phone.Long backlight settings, searching for service, vibratemode, browser use, and other variables may reducethe battery’s talk and standby times.