User Guide
Change the PIN for your SIM card:
1 Choose Phone > SIM PIN.
2 Turn SIM PIN on, then tap Change PIN.
3 Enter your current PIN, then enter your new PIN.
4 Enter your new PIN again to conrm, then tap Done.
Accessing Your Carrier’s Services
Depending on your carrier, you may be able to access some of your carrier’s services
directly from iPhone. For example, you may be able to check your bill balance, call
directory assistance, and view how many minutes you have left.
Access your carrier’s services: Choose Phone. Then scroll down and tap the button for
your carrier’s services.
When you request information such as your bill balance, your carrier may provide the
information in a text message. Contact your carrier to nd out if there are any charges
for these services.
Safari
Safari settings let you select your Internet search engine, set security options, and for
developers, turn on debugging.
General
Select a search engine: Choose Safari > Search Engine and select the search engine
you want to use.
You can set Safari to automatically ll out web forms using contact information, names
and passwords you previously entered, or both.
Enable AutoFill: Choose Safari > AutoFill, then do one of the following:
 To use information from contacts, turn Use Contact Info on, then choose My Info and
select the contact you want to use.
Safari uses information from Contacts to ll in contact elds on web forms.
 To use information from names and passwords, turn Names & Passwords on.
When this feature is on, Safari remembers names and passwords of websites you
visit and automatically lls in the information when you revisit the website.
 To remove all AutoFill information, tap Clear All.
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Chapter 25 Settings