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Example:
Delete passwords from 003 and 004 cell numbers:
123456#2#003#**
123456#2#004#**
delete all passwords:
123456#2#99#**
16.4. Unlock password deleting
In standby mode enter master password (default master
password is 123456) and press # button to enter settings
mode. Double long beep sound will be heard.
Press 2 and # button to enter into user password
deleting mode. One long beep sound will be heard.
Set 3-digit cell number from 000 to 199, and press #
button to delete the password. One long beep sound
will be heard. Enter 99 instead of cell number and press
# button to delete all user passwords.
User can continue deleting passwords by entering their
cell numbers and pressing # button after each cell
number.
Press * button twice to exit into standby mode. Double
short beep sound will be heard.
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