Today we are going to show you downgrade guide setup as a help who want to back from iOS 9.3.1 jailbreak to iOS 9.2.1. Already we have shown your number of iOS jailbreak downgrade guide articles before this. So now we are going to tell you about how to downgrade iOS 9.3.1 to iOS 9.2.1. This also same way of iOS downgrade way. But this can be useful to iOS downgrade users.
Keep in mind this downgrade is works for iPhone 6, iPhone 6s, iPhone 6 plus, iPhone 6s plus, iPhone 5, iPhone 5s, iPhone 5c, iPhone 4s, iPod touch 5, iPod touch 6, iPad pro and iPad mini 2, 3, and also works on air 2, 3, 4.
Follow below simple steps for downgrade
Firstly, you just need to download iOS 9.2.1 ipsw firmware to your desktop. You may be windows user or mac user. It is not a problem. You can choose any ipsw firmware to any operating system. You can go to the below link and you can download ipsw firmware easily. Firstly, go in to that ipsw firmware site and please select your iDevice and then iOS downgrade version and download it. And after that again you just need to download latest iTune application for your PC. Please go to the below download iTunes and download latest version.
Then connect your iOS 9.3.1 iDevice to your PC via USB cable. Keep in mind you just need to sign out from iCould and turn off passcode. And open iTunes on your PC. After few seconds iTunes will detect your device. And if you are a windows user you just need to click on restore iPhone button with shift button. And same as again if you are a mac user you just need to click restore iPhone with option button. And after that you will receive another windows to select downgrade firmware. And after you select it you will receive windows with restore button. These few steps already given below as an images.
Now you are in downgrade process. Then your iPhone will restart and It will take few minutes for the downgrade process and please wait for it. And after reboot your device you can enjoy iOS 9.2.1 again.