Getting Started 92. Plug the charger’s power plug into a standard AC walloutlet.Note: The previous illustration displays the incorrect method for connectingthe charger. If attempted, damage to the accessory port will occurtherefore voiding the phone’s warranty.3. When charging is finished, first unplug the charger’s powerplug from the AC wall outlet and then disconnect the travelcharger’s connector from the phone then resecure theplastic cover over the interface jack on the phone.Warning!: Failure to unplug the travel charger before you remove the battery,can cause damage to the phone.Low Battery IndicatorWhen the battery is weak and only a few minutes of talk timeremain; a warning tone sounds and the low battery messagerepeats at regular intervals on the display. In this condition, yourphone conserves its remaining battery power, not by turning offthe backlight, but by entering the dimming mode.When the battery level becomes too low, the phone automaticallyturns off.Switching the Phone On or Off1. Press and hold until the phone switches on.2. If prompted to enter the phone password, use the keypadto enter your password and press Confirm (LSK) or .3. If prompted to enter a PIN, use the keypad to enter the PINand press Confirm (LSK) or . For further details, see“Check PIN code” on page 107.The phone searches for your network and after finding it,the term “T-Mobile” displays on the upper left half of yourscreen. Now you can make or receive calls.Incorrect Correctt259_Sienna.book Page 9 Wednesday, January 19, 2011 11:30 AM