Restore iPad
You can use iCloud or iTunes to restore iPad from a backup.
Restore from an iCloud backup.
Reset iPad to erase all content and settings, then choose Restore from a
Backup and sign in to iCloud in Setup Assistant. See Reset iPad.
Restore from an iTunes backup.
Connect iPad to the computer you normally sync with, select iPad in the iTunes
window, then click Restore in the Summary pane.
When the iPad software is restored, you can either set it up as a new iPad, or
restore your music, videos, app data, and other content from a backup.
For more information about restoring iPad software, see
support.apple.com/HT201252.
Cellular settings
Use Cellular Data settings on iPad (Wi-Fi + Cellular models) to activate cellular
data service, turn cellular use on or off, or add a Personal Identification Number
(PIN) to lock the SIM card. With some carriers, you can also change your data
plan.
For the following options, go to Settings > Cellular Data, then turn the options
on or off, or follow the onscreen instructions.
Turn Cellular Data on or off.
If Cellular Data is off, all data services will use only Wi-Fi—including email, web
browsing, push notifications, and other services. If Cellular Data is on, carrier
charges may be incurred. For example, using certain features and services that
transfer data, such as Messages, could result in charges to your data plan.
Monitor and manage your cellular data network usage.
You can see which apps use cellular data and turn off the option, if you want.
Turn LTE on or off.
Turning on LTE loads data faster.
Turn Data Roaming on or off.
Turning off Data Roaming avoids carrier charges when using a network provided
by a different carrier.
Set up Personal Hotspot.
Personal Hotspot shares iPad’s Internet connection with your computer and
other iOS devices. See Personal Hotspot.
Set whether cellular data is used for apps and services.
Go to Settings > Cellular, then turn cellular data on or off for any app that can
use cellular data. If a setting is off, iPad uses only Wi-Fi for that service. The
iTunes setting includes both iTunes Match and automatic downloads from the
iTunes Store and the App Store.
Activate, view, or change your cellular data account.