Just a few days ago, Apple launched a new public 9 1 iOS Public Beta. The new system iOS for iPhone, iPad si iPod Touch it comes with some new features in basic applications and some changes in functionality and design, but it is far from stable to be used every day on a business phone or even personal. Like most beta versions of software, they are addressed primarily to developers and those who want to contribute to the development of the final software / system. A "beta" version of a software checks for bugs, errors, compatibility with the devices on which it is installed and compatibility with applications, compatibility and stability in various scenarios of using the device on which it is installed.
We did not recommend a of this user iPhone or iPad to switch to iOS 9 Public Beta 1, just out of curiosity, but if you have done so and want to roll back to iOS 8.4 from iOS 9, You can do it in two ways.
How can we downgrade from iOS 9 Public Beta 1 to iOS 8.4 via iTunes
1. Connect your iPhone or iPad to your PC or Mac, disable "Find My iPhone”From the phone menu, open iTunes and click on "Restore iPhone". Follow the iOS system restore process using a backup caclulator or stored on account iCloud.
2. A second method is recommended (and unique, after all) only if you have not made a backup of the iOS on the iPhone or iPad. Assume the device's entry in DFU Mode, the download from Apple's servers of the iOS 8.4 system (download iOS 8.4) and its installation via iTunes. During this process you must know that you lose all the data on your iPhone or iPad, if they are not stored in iCloud.
You can do downgrade from iOS 9 to iOS 8.4 even if you do not backup, Following the tutorial below:
How can we go back from iOS 9 Public Beta 1 to iOS 8.4 on iPhone, iPad or iPod Touch if we don't have a backup [How to downgrade iOS 9 Beta 1 to iOS 8.4 without backup] - stealthsettings.com.
