BLU Diva X User Manual
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Dedicated key: Customize the shortcut functions of the Up, Left, and Right direction keys.
Auto update time
UART settings: Select SIM 1 or SIM 2.
Flight mode: Once you switch on Flight mode, all wireless connections will be turned off.
Misc. settings: Set the LCD backlight.
Network settings
You can search the network again. Select your favorite network and choose to register the network
automatically or manually.
Preferred networks: You can set the preferred registered network for SIM card.
Security Settings
This function provides you with related settings about security.
Auto keypad lock
You may set the keypad lock automatically for a specific time you set.
SIM security
PIN lock: The PIN code (Personal Identification Number) is 4 to 8 digits long and could prevent your SIM
card from being used by unauthorized people.
Change PIN: In general, the PIN is supplied with SIM card by the network operator. If PIN lock is enabled,
you need to input the PIN each time you power on your mobile phone. The SIM card will be locked if you
input the PIN code wrong three consecutive times.
Phone security
Phone lock: Set the phone lock, the password is 1122 by default.
Change password: You should first input initial password of 1122 then input the new password.