9Note: The previous illustration displays the incorrect method for connecting the charger. If attempted, damage to the accessory portwill occur therefore voiding the phone’s warranty.3. When charging is finished, first unplug the adapter’s power plug from the AC wall outlet and then disconnectthe travel adapter’s connector from the phone then resecure the plastic cover over the interface jack on thephone.Warning!: Failure to unplug the travel adapter 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 time remain; a warning tone sounds and the low batterymessage repeats at regular intervals on the display. In this condition, your phone conserves its remaining batterypower, not by turning off the backlight, but by entering the dimming mode.When the battery level becomes too low, the phone automatically turns off.Switching the Phone On or Off1. Press and hold until the phone switches on.2. If the phone asks you to enter the phone password, use the keypad to enter your password and press OKor .3. If the phone asks for a PIN, use the keypad to enter the PIN and press OK or . For further details, see“Check PIN code” on page 97.The phone searches for your network and after finding it, the term “T-Mobile” displays on the upper left half ofyour screen. Now you can make or receive calls.Note: The display language is preset to English at the factory. To change the language, use the Language menu. Formore information, refer to “Language” on page 98.4. When you wish to switch off the phone, press and hold until the power-off image displays.