User’s Manual
PM-GSM-UM-0701
26 of 105
Confidential Proprietary
2. Key lock
2.1 Full type of touch keypad
DB830 is adopting a full type of touch keypad on front side of the phone, so it has key-lock function to
avoid unintentional key operation. Key-lock function is only to applied to the touch keypad on front side
of the phone, not the key on left side of the phone.
2.2 Key lock
Key-lock function is on after no key input for 5 sec. To off key-lock, click volume key button on left side
of phone twice.
Key-lock mode
Un-lock the mode
Normal status
No key input for 5 sec.
or
Press Camera key
Press camera key once
Return to normal status