Ericsson DT59C User Manual page 93

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DT590
Activate the manual key lock
The following procedure describes how to manually lock/unlock the
keypad, but it is recommended to always have the automatic lock
on.
Press to lock/unlock the keypad.
The Key icon indicates when your keypad is locked.
Activate the phone lock
You can protect your phone from being used by others by locking it
automatically when switched off. The phone can only be unlocked
with a four digit code (PIN code).
When you have entered the Toolbox menu:
Navigate to Locks and then Phone lock.
Use Navigate key to select On.
Enter the old PIN code and press.
Factory default is "0000".
Enter a new four digit code, press, and repeat the code one
more time.
Press to confirm.
The phone will be locked when switched off.
Note: Before using this feature, look up the IPEI code of
your phone and write it down, see
page 9. If you forget the PIN code, contact your certified
Ericsson Sales Partner for assistance, to reset to default.
Deactivate the phone lock
When you have entered the Toolbox menu:
Navigate to Locks and then Phone lock.
Use Navigate key to select Off.
Enter the PIN code and press.
The phone will not be locked when switched off.
Settings
"Show IPEI
code" on
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