Is it possible to downgrade an iPhone from iOS 8 to iOS 7?
5405
Can I install any iOS version I wish by picking and choosing which firmware to restore?
115657
How to quickly set year only in iOS 7
156057
Is that possible to change IMEI on Iphone 5?
26773
How to downgrade a Windows Phone 8 app?
99290
How to check iOS version?
76890
Can I restore data backed up from a newer version of iOS?
31427
Installing older iOS for device testing
24788
Downgrading from iOS 8.1 beta 2 to iOS 8.0.2
151690
How do I downgrade from Yosemite 10.10 to Mavericks 10.9?
62306
Is there a limit to the number of attempts to logon to an iPhone 8?
70120
What features in iOS 7 make a difference?
109944
What happens if I cancel/downgrade my iCloud storage plan?
15129
Is it hard to transfer contacts from one iPhone to another iPhone?
3612
Can I downgrade to Mavericks after installing Yosemite (beta/developer preview)?
5362
Will an iOS reinstall make a jailbroken iOS device "unjailbroken" and “supported by Apple” again?
149044
Can I downgrade to an earlier version of Android after installing an OTA update?
70411
Downgrade from Windows 7 Ultimate to Home Premium?