Install iOS 9 for free on iPhone, iPod, and iPad
As everyone knows today in the WWDC The new one was presented iOS 9 and the other operating systems, here we will teach you how Install the first iOS 9 beta On your device, remember that this is compatible from the iPhone 4s to the iPhone 6 Plus, the iPod 5, from the iPad mini to the iPad mini 3, and from the iPad 2 to the iPad Air 2.
First of all, you need to download the iOS 9 IPSW file . To do this, click on Download iOS 9.0 Firmware
iOS 9 is compatible with:
iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, and iPhone 6 Plus.
iPad 2, iPad 3, iPad 4, iPad Air and iPad Air 2.
iPad mini, iPad mini 2 and iPad mini 3.
iPod 5.
Once downloaded, simply open iTunes and connect your device. Once connected, you can create a backup. Then, press and hold the Shift key on Windows or the Alt key on Mac. While holding these keys, click on " Software Update" if you only want to update. If you want to restore iOS 9 to run better, click and hold the " Restore" button.
A window will open where you must select the IPSW file for the new iOS 9 for your device. Once selected, simply confirm the update and you're done. You must wait for this procedure to finish.
When the process is finished, everything will be upright normally; we just need to configure our iDevice and that's it.