tutorial to update iPhone to iOS 9 |
Apple iPhone6 / 6 Plus Upgrade iOS9 installation tutorial
1, the preparatory work
iOS9 Beta version of the installation process and before iOS8 no different, generally speaking, is to download iOS9 Beta test version of the firmware, which brush into the iPhone, iPad devices can be. However, before you upgrade iOS9 beta, if possible, to ensure that their equipment has been added to the developer the opportunity to avoid the situation encountered after the upgrade can not be activated.
You can upgrade iOS9 equipment:
· IPhone4s, iPhone5, iPhone5c, iPhone5s, iPhone6, iPhone6 Plus;
· The fifth-generation iPod touch;
· IPad2, Retina screen iPad (ie iPad3 and iPad4), iPad Air, iPad mini, Retina screen iPad mini (ie iPad mini2), iPad mini3, iPad Air2
2, download iOS9 Beta
Find your device model (body back), go iOS9 Beta test version of the firmware download Address Book, download the corresponding firmware .ipsw file decompression to obtain prevail.
3, using iTunes for the iPhone / iPad upgrade iOS9 Beta
On the desktop side open iTunes, press the "Shift + Update" will be selected brush into the firmware, the following action to Apple just fine.
4, Activate iPhone / iPad
After upgrading Ends iOS9 beta, boot into the system need to follow the wizard to set it. If it is found the device can not be activated, you have to look at their equipment is not in the list of equipment among the developers.
iOS9 system did not bring major changes in the interface, and more focus on improving software functionality, security, operational stability, endurance and intelligence above. iOS9 system allows us to see a more intelligent Siri and Spotlight search, new fonts, News and memo applications, low-power mode, the map Transit service, designed for iPad born split-screen multitasking and other highlights.
Read more: How To Download And Install iOS 9/iOS 9 Beta On iPhone
sometimes i lost some date from my iphone 6. thank you for sharing it will help me much.
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