Last night, Apple has released an update iOS 8.1.3 with error correction. The company continues to sign until the previous firmware. Even a day after the release, users have the opportunity to go back to iOS 8.1.2 and jailbreak. As a general rule, digital signatures cease to issue 1-2 hours after the final release of the new OS.
iOS 8.1.3 is a technical update aimed at the elimination of errors the previous version, which debuted on 9 December. The problem is that in addition to troubleshoot this release closed vulnerabilities that are needed to run the jailbreak utility TaiG. Anyone who expects in the future to use Cydia, it is advisable to immediately install iOS 8.1.2 and jailbreak.
Users with iOS 8.1.3 it is possible to perform the procedure downgrade - roll back to a previous version of the OS. It is only on iOS 8.1.2 - Apple has for her signature issue. 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, iPod touch or iPad on iOS 8.1.3.
- IPSW-file iOS 8.1.2.
- iTunes 12 for Windows or Mac OS X.
How to downgrade iOS 8.1.3 to iOS 8.1.2:
Step 1: Make a backup of information on your mobile device. This can be done by going to iCloud -> Backup -> Backup or by connecting the device to a 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 8.1.2 .
Step 3: Connect your iPhone or iPad on iOS 8.1.3 operating system to the computer.
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 iPhone.
Step 6: In the program, specify the firmware iOS 8.1.2 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. Since Apple has signed iOS 8.1.2, certificates SHSH blobs will not be necessary.