BenQ Z2 - Manual (Page 70)

54 Using Your Phone
Restore
Allows you to reset the profile to its default configuration.
Requires entry of the phone code, whose default value is
1234.
Shortcuts Menu
You can use the Shortcuts menu to assign 9 alphanumeric keys as
shortcuts to commonly used functions or frequently dialed numbers.
is assigned to voicemail dialing and you are not allowed to
change it.
Entering the Shortcuts Menu
From the idle screen, push the joystick up to enter the Shortcuts menu.
The numbers 1 to 9 displayed in the menu's default screen represent the
corresponding 9 alphanumeric keys on the phone.
Setting Function Shortcuts
1. In the Shortcuts menu, push the joystick to move the selection box to
the number key you wish to use as a shortcut key. You can also press
the actual alphanumeric key to select it.
2. Press (Option) to select Add Function.
3. From the Add Function menu, select the function to be represented
by the shortcut key.
4. Repeat the above step to add or modify function shortcut key
assignments.