Users of iPhone and iPad, install a fresh update iOS 8.3 , there is a possibility to rollback to a previous version of the operating system. Apple has traditionally leaves briefly after the release of such a possibility. Four days later, after the release of iOS 8.3, the company continues to issue certificates for the previous OS.
Now the owners of the iPhone and iPad with iOS 8.3 it is possible to perform the procedure downgrade - roll back to a previous stable version of the OS. It is only on iOS 8.2 - for her Apple provides digital signatures. It is worth remembering that the situation could change at any time. Therefore, anyone who is considering making a rollback, should hurry - the window will close soon.
Requirements:
- iPhone or iPad operating system iOS 8.3.
- IPSW-file iOS 8.2.
- iTunes 12 for Mac or Windows.
How to downgrade iOS 8.3 to iOS 8.2:
Step 1: Save a backup copy. This can be done on the device, go to Settings in iCloud -> Backup -> Backup, or connect your iPhone or iPad to your computer and saving a backup using iTunes.
Step 2: Make sure that you have installed the latest version of the multimedia combine iTunes 12 is available IPSW-file iOS 8.2. Assembly can download at this link .
Step 3: Connect to your PC iPhone or iPad with installed OSes iOS 8.3.
Step 4: Start iTunes and the top panel of the program, select the icon of your device.
Step 5: Hold the keyboard Shift (or Alt on OS X), click the "Restore" button.
Step 6: In the program, specify the firmware iOS 8.2 for your iPhone or iPad, which you downloaded in step 2.
Step 7: Wait until the procedure is completed, the process of restoring the OS takes 5 to 10 minutes. Now you can use the device with iOS 8.2.
It is worth noting that in iOS 8.2, as in iOS 8.1.3 locked vulnerability used to jailbreak the iPhone and iPad. It is necessary to take this into consideration before downloading the firmware.