jcb ToughPhone TP121, Руководство пользователя

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network service provider for specifics.
Change password: you can change the password of SIM PIN and SIM PIN2 through
the system prompts
10.4 Connectivity
GSM data: you can choose to edit the GSM account, numbers, user name, password
line type, speed, primary DNS.
GPRS
：
you can choose to edit the GPS account name, GPRS APN, user name, pass
word, Auth.type, primary DNS.
10.5 Restore factory settings
The mobile phone will prompt you to input a password (default password is 1122).After running
the Restore factory settings, will restore the phone to the factory default settings.
11 FM radio
The FM Radio has the following features
Channel list: display all the channels existing in the list.
Manual input: manually input the channels.
Preset auto search: automatically search channels and update the current channel list.
Settings: set the parameter of FM radio.
Note
：
Plug in earphone, then press left soft button to the FM radio interface. Press up
direction key to start auto search, or left/right direction key to start manual search. Press
down direction key to stop FM playback. Press side volume button to adjust volume.
Note
：
The Earphone acts as the FM receiving antenna. The FM radio can only work with
earphone plugged in.