有否设置可以限制网名、游戏类型、每日限制使用时间，如何设置管理员与一般帐号？我没用过ipad。谢谢。
目前mini ipad的OS版本多少？本机如何查验？有无防毒软件需要更新？
OS更新：http://support.apple.com/kb/HT4623
备份用iTune/iCloud要花钱么？http://support.apple.com/kb/HT1766
ipad是亲戚送的，不知道是否设置了密码，不知道如何查改。也没用过parent control，刚找到一篇但不清楚细节：
http://support.apple.com/kb/HT4213
You can restrict access to these applications and features on the device:1
- Safari //上网浏览器
- Camera (also disables FaceTime)
- FaceTime //视频通话
- iTunes Store //买歌曲
- iBooks Store2 //书店
- Installing apps
- Deleting apps
- In-App Purchases //苹果网店卖电子媒体、功能扩展、服务、订阅
- Siri //语音识别合成功能，用户可以通过手机读短信、了解餐厅/天气/闹钟等。支持自然语言输入
- AirDrop //分享文件，将文件拖到使用AirDrop功能的头像上，就能进行文件传输（类似于蓝牙传输）
- CarPlay3 //车载系统，仅支持iphone
You can prevent access to specific content types:
- Ratings (select the country in the ratings section to automatically apply the appropriate content ratings for that region)
- Music and podcasts //？
- Movies
- TV shows
- Books2
- Apps
- Siri
- websites //？
- You can also adjust the time necessary before a password is required to purchase content.
You can prevent changes to privacy settings, including:
- Location Services
- Contacts
- Calendars
- Reminders
- Photos
- Bluetooth sharing
- Microphone
- Twitter
- Facebook
- Advertising
You can prevent changes to these settings and accounts:
- Accounts4
- Find My Friends5
- Cellular data use6
- Background app refresh
- Volume limit
You can restrict features within Game Center:
- Multiplayer games
- Adding friends
You can also turn on or enforce Restrictions using a profile (typically installed when using the device for business or education purposes). Check for installed profiles in Settings > General > Profiles. For additional information, contact the administrator or the person who installed the profile. To learn more about iOS software, see the user manual.
Notes
- You can restrict access to YouTube in iOS 5 and earlier.
- Learn more about iBooks and iBooks Store Restrictions.
- CarPlay is only available on iPhone 5 or later.
- You can prevent changes to Mail, Contacts, Calendars, iCloud, Twitter, Facebook, Vimeo, Flickr, iTunes, App Store, iMessage, and FaceTime.
- This is available only when you install the Find My Friends app.
- This is available only on cellular-enabled iOS devices.
Get help
If your iOS device is missing a particular application or a certain feature isn't available, make sure that Restrictions are off. Symptoms can include:
- App missing from the Home screen (such as Safari, Camera, or FaceTime)
- Feature or service unavailable (such as Siri or Location Services)
- Setting missing or dimmed (such as Mail, Contacts, and Calendar; iCloud; Twitter; FaceTime)
Learn how to use Restrictions (or parental controls) in iTunes and how to prevent In-App Purchases.