Settings; Call Settings; Display; Security - Hyundai D255 User Manual

Settings

Call Settings

In this menu, you can set according to different situations
(Dual-SIM, call divert, call waiting, call barring, Hide ID, Others)
Phone settings
In this menu, you can set according to different situations. (Date
&Time, Language settings, Shortcut settings, Auto power on/off,
Restore factory settings)
Noted：Restore factory default password is 1234.

Display

In this menu, you can set according to your preferences and in
different situations. (Wallpaper settings, Idle display setting,
Contrast, Backlight, Keypad backlight time)

Security

This function provides you with related settings about safety use
.(PIN, Modify PIN2, Phone locked, Modify privacy password,
Privacy, Guard lock, Auto Keypad lock, Lock screen by end-key,
Fixed dialing, Blacklist)
Connections
In this menu, you can set according to different situations
(Network account, GPRS Service, Data connection settings,
Network selection)
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