Protecting Your Sim Card With A Pin - Verykool S728 User Manual

can disable it.
1. Press Home key > tap
Change screen lock.
2. Draw the screen unlock pattern or enter your PIN/
password you have created.
3. Tap None.

Protecting Your SIM Card with a PIN

Every SIM card comes with a PIN. The initial PIN is provided
by your mobile phone carrier. It's best to lock your SIM card
as soon as you can.
1. Press Home key > tap
up SIM card lock.
2. Choose the SIM card.
3. Tick the Lock SIM card check box.
4. Enter the PIN you've been given and tap OK.
TIPS: If you enter the wrong SIM PIN more times than
allowed, your SIM card will be locked and you cannot access
the mobile phone network. Contact your operator for a PIN
Unlock Key (PUK) to restore the SIM card.
Changing Your SIM PIN
You can change the PIN you've been given to one easier for
you to remember and harder for others to guess.
1. Press Home key > tap
45
> Settings > Security >
> Settings > Security > Set
> Settings > Security > Set