Security (6); Code Status (6-1); Pin Code (6-1-1); Phone Code (6-1-2) - Acer V750 User Manual

4.6 Security
The security functions can prevent your phone and SIM card from
being used by an unauthorized person.

Code Status (6-1)

The code status includes:

PIN code (6-1-1)

Activate/Deactivate the PIN code function.
After you enter this function by pressing
options: "On" and "Off". Use
you change the PIN code status, you will be prompted to enter PIN.

Phone Code (6-1-2)

Activate/Deactivate the phone code function. The phone code helps
prevent unauthorized use of your phone. When this function is on, you
must enter your phone code every time you power on your phone (there is
no limitation on the number of wrong attempts when you enter the phone
code).
After you enter this function by pressing
options: "On" and "Off". Use
changing the phone code status, you have to enter your phone code. (The
default phone code is 1234).

Change Code (6-2)

PIN Code (6-2-1)

You can change your PIN here.
You need to activate the PIN function as described in 6-1-1 before changing
your PIN. First, enter the original PIN and press
PIN and press
confirm.
(6)
. Finally, enter the new PIN again and press
, the screen will display two
to select and press
, the screen will display two
to select and press
46
to confirm. When
to confirm. When
. Then enter the new
to