146 Chapter 11 : Phone & Video Calls
• Make sure the phone is on and that you’re inside a coverage area (see
Turn wireless services on).
1 Open Phone .
2 Open the application menu and tap Preferences & Accounts.
3 Do one of the following:
• To lock the SIM card: Tap Lock SIM Card. Enter the PIN provided
by your wireless service provider to lock the SIM and tap Done.
The SIM card locks anytime you turn off your device. To turn the
device back on, you must enter the PIN.
• To lock the SIM card: Tap Lock SIM Card. Enter the PIN provided
by AT&T to lock the SIM and tap Done. The SIM card locks
anytime you turn off your device. To turn the device back on, you
must enter the PIN.
• To change the PIN: Tap Change SIM Card PIN and enter the old
PIN. Enter the new PIN twice and tap Done.
• To turn off SIM lock: Tap Unlock SIM Card. Enter the PIN and tap
Done.
Use restricted dialing
When restricted dialing is turned on, you can make calls to or answer
calls from only those numbers that are on your list of restricted numbers.
To add to or change the list, you need to enter a PIN2. If you enter an
incorrect PIN2 more times than allowed by your wireless service provider,
the SIM card locks. After the SIM card locks, you need to enter a PUK2 to
unlock the SIM card. Contact your wireless service provider to learn more
about restricted dialing.
BEFORE YOU BEGIN Get your PIN2 from your wireless service provider. If
you have entered your PIN2 incorrectly and your SIM card is locked,
obtain your PUK2 from your wireless service provider.
To add to or change the list, you need to enter a PIN2. If you enter an
incorrect PIN2 more times than allowed by AT&T, the SIM card locks.
After the SIM card locks, you need to enter a PUK2 to unlock the SIM
card. Contact AT&T to learn more about restricted dialing.
BEFORE YOU BEGIN Get your PIN2 from AT&T. If you have entered your
PIN2 incorrectly and your SIM card is locked, obtain your PUK2 from
AT&T.
1 Open Phone .
2 Open the application menu and tap Preferences & Accounts.
3 In Restricted Dialing, tap On or Off.
4 If you turn restricted dialing on, enter the PIN2 and tap Next.
5 To edit the restricted number dialing list: In Restricted Dialing, tap
View Restricted Dialing List and do one of the following:
• To add an entry: Tap Add an entry and enter the PIN2. Enter the
name and phone number and tap Done.
• To edit an entry: Tap the entry and enter the PIN2. Edit the
information and tap Done.
• To delete an entry: Swipe the entry off the side of the screen and
enter the PIN2. Tap Delete to confirm.
Use SIM Toolkit
The SIM Toolkit app gives you access to services from AT&T such as
account information, payment, and news.
The SIM Toolkit app gives you access to services from your wireless
service provider such as account information, payment, and news.
Features vary by wireless service provider.
NOTE Not all wireless service providers support the SIM Toolkit app. If SIM
Toolkit does not appear in the Launcher, your wireless service provider does not
support the app.
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