Apple MH0W2LL/A 用户手册
Chapter 23
App Store
119
Restrict in-app purchases. Many apps provide extra content or enhancements for a fee. To limit
purchases that can be made from within an app, go to Settings > General > Restrictions (make
sure Restrictions is enabled), then set options (for example, restrict by age rating or require a
password immediately or every 15 minutes). You can turn off In-App Purchases to prevent all
purchases. See
on page 41.
Delete an app. Touch and hold the app icon on the Home screen until the icon jiggles, then
tap . When you finish, press the Home button. You can’t delete built-in apps. Deleting an app
also deletes its data. You can download any app you’ve purchased from the App Store again, free
of charge.
For information about erasing all of your apps, data, and settings, see
For information about erasing all of your apps, data, and settings, see
on
page 161.
App Store settings
To set options for App Store, go to Settings > iTunes & App Store.
View or edit your account. Tap your Apple ID, then tap View Apple ID. To change your password,
View or edit your account. Tap your Apple ID, then tap View Apple ID. To change your password,
tap the Apple ID field, then tap the Password field.
Sign in using a different Apple ID. Tap your account name, then tap Sign Out. Then enter the
Sign in using a different Apple ID. Tap your account name, then tap Sign Out. Then enter the
other Apple ID.
Turn off automatic downloads. Tap Apps in Automatic Downloads. Apps update automatically
Turn off automatic downloads. Tap Apps in Automatic Downloads. Apps update automatically
over Wi-Fi, unless you turn off the option.
Download apps using the cellular network (Wi-Fi + Cellular models). Turn on Use Cellular Data.
Download apps using the cellular network (Wi-Fi + Cellular models). Turn on Use Cellular Data.
Downloading apps over the cellular network may incur carrier charges. See
page 164. Newsstand apps update only over Wi-Fi.