Lock SIM card
From the SIM Card Lock menu:
• Using the
Navigation key
, press
OK key
on
Lock SIM card.
• Using the
Navigation key
, press
“On”
to lock the SIM card.
• Using the
Navigation key
, press
“Off”
to unlock the SIM card.
Change SIM PIN
From the SIM Card Lock menu:
• Using the
Navigation key
, press
OK key
on
Change SIM PIN.
• Using the
Physical Keypad
, add the old SIM PIN.
• Press the
OK key
.
Make passwords visible
From the Others menu
• Using the
Navigation key
, press
OK key
on
Make passwords visible.
• Using the
Navigation key
, press
“On”
to make passwords visible.
• Using the
Navigation key
, press
“Off”
to make passwords not visible.
Trusted credentials
From the Others menu
• Using the
Navigation key
, press
OK key
on
Trusted credentials.
• The device will show all the system trusted credentials
• To see the User trusted credentials, Using the
Right Navigation key
, press
OK key
on
User
.
Clear credentials
From the Others menu
• Using the
Navigation key
, press
OK key
on
Clear credentials.
• The device will open a pop-up window asking “Remove all the contents?”
• To remove all the contents, Press the
Left Soft key