Set Up Sim Card Lock - Samsung Galaxy S4 User Manual

3. Tap Encrypt device. For more information, read the
displayed help screen.
4. Tap Encrypt external SD card to enable the encryption
on SD card data that requires a password be entered
each time the microSD card is connected.
Tip: Make sure your battery is charged more than 80 percent.
Encryption may take an hour or more.
Set up/change password
Use this option to set up your password when one is first
required or change your current password.
Important! Be sure that you write down your password in a
safe place. If you forget your password, you may
have to have your software reloaded and may lose
pictures, videos, contacts, etc.
1. From the Home screen, tap
More Security
2. Enter a new password and tap Confirm.
3. Enter the new password again and tap Confirm.
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Settings
Set up/change password.

Set up SIM card lock

Prevent another user from using your SIM card to make
unauthorized calls or from accessing information stored on
your SIM card by protecting the information using a PIN code.
When enabled, your phone will ask for a PIN number each
time you use the phone. Using this option you can also
change your SIM PIN number.
1. From the Home screen, tap
More Security.
2. Tap Set up SIM card lock.
3. Tap Lock SIM card, enter your SIM PIN code, then tap
OK.
Note: You must activate Lock SIM card before you can change
your SIM PIN code.
4. Tap Change SIM PIN.
5. Enter your old SIM PIN code and tap OK.
6. Enter your new SIM PIN code and tap OK.
7. Re-type your new SIM PIN code and tap OK.
Settings