How to Downgrade iPhone 4s, iPad 2 From iOS 9.3.5 to iOS 6.1.3 and iOS 8.4.1?
Here is the good news that firmware iOS 6.1.3 (for iPhone 4s, some types of iPad 2) is still signed by Apple. This means you can restore your iPhone 4s/iPad 2 back to iOS 6.1.3 in 3uTools immediately.
iPhone 4s, iPad 2 type 2.1/2.2/2.3.
Please note: this downgrade not available for iPad 2.4, and 3uTools would detect it automatically on Easy Flash.
A software update notification of iOS 8.4.1 should arise after you run iOS 6.1.3 on your device. You could choose upgrade or ignore it.
Another method in 3uTools : You can also use Pro Flash in 3uTools, here is the video guides for you.
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