Typically, Apple only allows users to install specific, currently "signed" versions of iOS. However, because of how Apple handles legacy update servers, the iPad 2 can still be tricked into seeing iOS 8.4.1 as a valid update.
Now that your iPad thinks it is running iOS 6, Apple’s servers will push the iOS 8.4.1 update to your device. downgrade ipad 2 ios 9.3.5 to 8.4.1
Downgrade iPad 2 from iOS 9.3.5 to iOS 8.4.1: The Ultimate Step-by-Step Guide Typically, Apple only allows users to install specific,
Many classic apps that ran poorly on iOS 9.3.5 perform much better on iOS 8.4.1. currently "signed" versions of iOS. However