9Note: Failure to unplug the travel adapter before you remove the battery, can cause the phone to becomedamaged.Low Battery IndicatorWhen the battery is weak and only a few minutes of talk time remain; a warning tonesounds and the “Low battery” message repeats at regular intervals on the display. Inthis condition, your phone 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 automatically turns off.Switching the Phone On or Off1. Press and hold the key until the phone switches on.2. If the phone asks you to enter the phone password, use the keypad to enterthis password and press either the OK soft key or the key.Note: The password is preset to “00000000” at the factory. For more information, refer to "Changepassword" on page 116.3. If the phone asks for a PIN, use the keypad to enter the PIN and presseither the OK soft key or the key. For further details, see "PIN check"on page 116.The phone searches for your network and after finding it, the term“T-Mobile” displays on the upper left half of your screen. Now you canmake or receive calls.Note: The display language is preset to English at the factory. To change the language, use the Languagemenu. For more information, refer to "Language" on page 104.4. When you wish to switch off the phone, press and hold the key untilthe power-off image displays.Setting Up Your Voice MailFor new users, follow the instructions below to set up voice mail:1. In Idle mode, press and hold the key on the keypad.You may be prompted to enter a password.2. Follow the tutorial to create a password, a greeting, and your name.Note: These steps may be different depending on your network.