Encrypt Your Data
Require a numeric PIN or password to decrypt your
device each time you power it on or encrypt the
data on a memory card (not included) each time it is
connected.
1. From a Home screen, tap
Lock screen and security.
2. Tap Other security settings > Encrypt phone
and follow the prompts to encrypt all data on your
device.
Settings
Apps >
145
Set Up SIM Card Lock
To prevent another person from using your SIM
card to make unauthorized calls or from accessing
information stored on your SIM card, you can protect
the information by using a PIN code.
When enabled, your device asks for a PIN number
each time you use the phone. Using this option you
can also change your SIM PIN number.
1. From a Home screen, tap
2. Tap Security > Set up SIM card lock.
3. Touch Lock SIM card, enter your SIM PIN code,
then touch OK.
Note: You must activate Lock SIM card before you can
change your SIM PIN code.
Apps >
Lock Screen and Security