
Gigaset 4010 Comfort, CHIN eng, 
Enter PIN 0588.
Enter the restricted number 1689.
Press the Mem/Prog key to confirm. The handset will make a confirmation tone.
Note: If the entered PIN is different with the stored one, the handset will make a hint tone.
Cancel Lock Code
For example, Follow the following steps to cancel the lock: Successively press #, #,1,#.
Enter PIN 0588.
Press the Save/Set key to confirm. The handset or the base station will make a confirmation tone.
Note: If the entered PIN is different with the stored one, the handset will make a hint tone.
Temporary Unlocking
Follow the following steps for temporary unlocking of restrained dialing numbers stored in 
Successively press #, #,5,#. Enter PIN 0588.
Press the Save/Set key to confirm. The handset or the base station will make a confirmation tone.
Note: If the entered PIN is different with the stored one, the handset will make a hint tone.
Unlocking and eliminate PIN
Successively press #, #,6,#. Enter PIN 0588.
Press the Save/Set key to confirm. The handset or the base station will make a confirmation tone.
Note: if you forget the PIN, you can also unlock with the following methods. This method will delete all set parameters in this phone. Successively press *, *, 4, 0, #, #,
Press Mem/Prog key.
Battery indication
When the battery is flat, the handset will display  or the icon will be
or the icon will be
flashing, then place the handset back on its charger to charge.
Note: When the battery is flat, your call will be terminated. Then please place your handset back on its charger to charge for at least 30 minutes.
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