Normally, Apple products perform strict verification using digital signatures when installing firmware, making it impossible to install an iOS version not approved by Apple onto a device that is not ...
iPad_64bit_TouchID_ASTC_12.0.1_16A404_Restore.ipsw ...
What's New in iOS 9.3.5: iOS 9.3.5 provides an important security update for your iPhone or iPad and is recommended for all users.