Samsung t139 - Manual (Page 10)

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3. When charging is finished, unplug the adapter’s power
plug from the AC wall outlet and then disconnect the travel
adapter’s connector from the phone and resecure the
plastic cover over the interface jack on the phone.
Warning! Failure to unplug the travel adapter before you remove the
battery, can cause damage to the phone.
Low Battery Indicator
When the battery is weak and only a few minutes of talk time
remain; a warning tone sounds and the “Battery low” message
repeats at regular intervals on the display. In this condition, your
phone conserves its remaining battery power, 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 Off
1. 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 either the OK
soft key or .
3. If the phone asks for a PIN, use the keypad to enter the PIN
and press either the OK soft key or . For further
details, see “Check PIN code” on page 55.
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 can make or receive calls.
Note: The display language is preset to English at the factory. To
change the language, use the Language menu. For more
information, refer to “Language”
on page 54.
4. When you wish to switch off the phone, press and hold
until the power-off image displays.
Setting Up Your Voice Mail
For new users, follow the instructions below to set up voice mail:
1. From Idle mode, press and hold on the keypad.
You may be prompted to enter a password.
2. Follow the tutorial to create a password, a greeting, and
record your name.
Note: These steps may be different depending on your network.