Samsung SGH-T989AABTMB - Manual (Page 219)

Changing Your Settings 214
Setting 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.
1. Press ➔ and then tap (Settings) ➔
Location and 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.
To change an existing SIM Card PIN:
1. Tap Change SIM PIN.
2. Enter the old SIM PIN code and tap OK.
3. Enter the new SIM PIN code and tap OK.
4. Re-type the new SIM PIN code and tap OK.
Password Settings
When you create a phone password you can also configure the
phone to display the password as you type it instead of using an
asterisk (*).
1. Press ➔ and then tap (Settings) ➔
Location and security.
2. Tap Visible passwords to activate this feature.
Device Administration
Activating this feature allows Google to administrate your phone
in a way similar to IT security settings on a corporate PC. This
would be beneficial in the case that your phone was lost or
stolen. The phone could be “deactivated” or “restricted” (through
administration) from a remote location.
1. Press ➔ and then tap (Settings) ➔
Location and security.
2. Tap Select device administrators to begin configuring this
setting.
3. Select an administrator device and follow the prompts.