Getting Started 11Using the Travel ChargerNote: Verify that the battery is installed prior to connecting thewall charger. If both the wall charger is connected andthe battery is not installed, the handset will power cyclecontinuously and prevent proper operation. Failure tounplug the wall charger before you remove the battery,can cause the device to become damaged.1. Plug the flat end of the Travel Charger into the Power/Accessory Interface connector and the other end into astandard AC wall outlet.2. When charging is finished, remove the flat end fromthe interface connector jack on the phone.Warning! If your handset has a touch screen display, pleasenote that a touch screen responds best to a lighttouch from the pad of your finger. Using excessiveforce or a metallic object when pressing on the touchscreen may damage the tempered glass surface andvoid the warranty. For more information, refer to“Warranty Information” on page 256.Note: Failure to unplug the wall charger before you remove thebattery, can cause damage to the phone.Warning! While the phone is charging, if the touch screen doesnot function due to an unstable power supply unplugthe USB power adapter from the power outlet orunplug the USB cable from the phone.