Beafon T850 - SOS Settings; Network Settings; Security Settings; SIM Security

Bea-fon T850 -20-
10.3 SOS Settings
When you in an emergency situation, pressing SOS shortcut key at
the back of the phone, you can quickly circular dial the emergency
numbers and send text messages.
 Mode: On or Off the function.
 SOS number: you can input three emergency numbers. In dial
mode, long press 1,2,3 key to call the emergency numbers.
 Edit SOS SMS: edit the SOS message.
 Readme: Information about SOS workflow
10.4 Network settings
Set the network selection mode. Select “SIM”.
 Network selection
 New Research: search new network.
 Select network: search new network, and show the network list.
 Selection Mode: set “Automatic” or “Manual”.
 GPRS transfer pref.: select data prefer or call prefer.
10.5 Security settings
The menu allows encrypting with some phone functions. It can avoid
your phone or SIM card misused. When you input password, the
password will be shown with “*”. If input wrong number, press end key to
clean. You can change PIN1, PIN2, or phone lock password and so on.
10.5.1 SIM security
10.5.1.1 PIN lock
If activate PIN lock, before you use SIM card, you need input correct
PIN.
10.5.1.2 Change PIN/PIN2
The menu can change SIM card PIN, PIN2 password. After input
correct password, enter new password for two times.
10.5.2 Phone security
10.5.2.1 Phone lock
If activate Phone lock, before you use phone, you need input correct
phone password.
10.5.2.2 Change password
Change phone password.