The new version of the operating system iOS 7 from Apple was met with controversy by the public. Many people did not like it, on some devices the speed of work significantly decreased and various errors began to appear. In this regard, it became necessary to rollback from iOS 7.
There are no particular problems with how to rollback from iOS 7 beta to iOS 6. First of all, you should select and download to your computer the version of the operating system that you want to install. For this purpose, it is most convenient to use the website www.gitios.com. On the main page, you need to select the device type, model and firmware version. For iPhone 4 and 4S, the latest firmware is 6.1.3, iPhone 5 is 6.1.4. You can install an earlier version if you wish.
After that, you need to connect your device to your computer and turn on iTunes. Then you need to put your phone into DFU mode. To do this, you need to hold down the "Home" button and the lock button, hold them for ten seconds. Then release the lock button. The Home button must be held down for a few more seconds. ITunes will then notify you that it has detected the device in recovery mode. All buttons on the phone can be released.
Then, on a Windows computer, you need to hold down the Shift key, and on a Mac - Alt. After that, a window will appear where you need to click the "Restore" button. Next, select the downloaded file with the previous version of iOS 6. The iOS 7 rollback process will start, which can take from 10 to 15 minutes. After the process is complete, the iPhone will boot from the good old iOS 6.