iOS 9 it can be installed on iPhone and iPad without having a UDID registered in the account of an application developer for the iOS platform, the Apple company allowing large-scale testing of its operating system. In this situation, anyone can install iOS 9 on their own iDevice without problems, but of course you will have to put up with all the bugs that the operating system has and that will inevitably bother you at one point or another during use.
In the following I will explain how you can install iOS 9 on iPhone, iPad or iPod Touch without having a UDID registered in the account of an application developer for the iOS platform, the procedure involving connecting the terminals to a computer.
Installing iOS 9 iPhone, iPad and iPod Touch
Before starting the iOS 9 installation process on the iPhone, iPad and iPod Touch, it would be good to make a backup of your terminals with iTunes or iCloud, because in case of failure you will have to return to those versions of the operating system.
In the same way, if you no longer know the password of the Apple ID with which you logged in the terminals to Find My iPhone or you need a jailbreak for your devices, you must avoid this process because you will lose the jailbreak or you will not be able to do the activation.
- Download iOS 9 available here.
- Connect your iDevice to your computer and open the latest version of iTunes.
- Make a backup using it, or using the iCloud system.
- Hold down the Shift key, or the Option key in OS X, press the iTunes Update/Check for Updates button and then select the previously downloaded iOS 9 ipsw.
After completing the process, you will have iOS 9 installed in your terminal without losing the data available in the products, so you will only have to go through a short set up process and you will be able to use the terminals immediately.
As I told you before, you must be prepared to overcome the various problems that the iOS 9 operating system has because they exist and in certain situations can prove to be extremely annoying.
