How to downgrade iOS to previous version?
5405
Can I install any iOS version I wish by picking and choosing which firmware to restore?
36703
How do I upgrade from 12.10 to 13.04?
116835
How do I turn off the automatic downloading of iOS updates?
22706
Target iOS Level with Xcode for Backward Compatability
27831
Can't downgrade database from version 2 to 1
31427
Installing older iOS for device testing
39121
How do I download an iOS App (IPA) file to my Mac after iTunes 12.7 update?
25295
How do I downgrade Minecraft to play on a server running an older version?
72320
How to install apps which require a newer version of iOS on a 1st gen. iPad?
106454
How can I tell if my iOS device is currently jailbroken?
158686
Xcode Simulator: how to remove older unneeded devices?
151232
downgrading rails 4 to 3.2
157792
Can I dump my non-Retina Images for a iOS7 only app?
68614
Is it possible to install an old version of Mac OS on a new Mac?
105173
Downgrade 2.3.6 to 2.2.2 - Nexus One
139753
Is it possible to downgrade packages installed with ELPA?
126343
How to downgrade a package via apt-get?