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Tone/Alerts: To set tones for your radio, tone alerts include settings of all
tones, call alert tone, message tone and keypad tone. If disable all tones, all
alerts will be off except emergency tone.
TX Power
：
Allow a user to change the power level, there are three levels
available: high (indicated by H), middle (indicated by M) and lower (indicated
by L)
Backlight: To set the backlight parameters, you can select ON or
AUTOMATIC, while you select AUTOMATIC, the light will become dark after
5 second you don't operate the key, and the light will keep on all the time
when the backlight is ON.
Boot Interface: Allow a user to enable or disable the boot screen via menu. If
the BOOT INTERFACE is enabled, while the radio power on, the screen will
display BelFone Logo.
Keypad Lock: Allow a user to enable or disable keypad lock via menu. While
Keypad locked indicate:
, press [OK] +[#] key to unlock.
LED Indication: To set whether to enable LED indication via menu, all
indicators including TX/RX indicator, scanning/roaming indicator, keypad
indicator. If disable LED indicator, the screen becomes dark, please use this
function with cautiously.
Power-on Password: If enable power-on password feature via programming
software, you can modify the password by this menu. First you need input old
