iPhone 4s downgrade from 9.2.1 to 9.0.2
5405
Can I install any iOS version I wish by picking and choosing which firmware to restore?
154300
Completely removing an iOS app from iPhone xS
41915
IOS 9.2: My "General> Profiles and Device management" is gone?
100396
Downgrade android version from higher to lower?
69028
Can I downgrade to macOS Mojave if I buy the new 2019 MacBook Pro?
32983
how to downgrade moto g 2nd gen from lollipop to kitkat without root
61285
iPhone App:Test the newer version of app first and after make it available for other users for download
151232
downgrading rails 4 to 3.2
126925
Convert app from iPhone 5 to iPhone 4 device
131750
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app?
139753
Is it possible to downgrade packages installed with ELPA?
75164
Update iOS 5.1.1 on iPad 1 to at least iOS 6
5362
Will an iOS reinstall make a jailbroken iOS device "unjailbroken" and “supported by Apple” again?
71532
How To Make iPhone App compatible with multiple SDK (firmware) versions
34371
Can I force an iPhone user to upgrade an application?
89396
8GB model iPhone 4S is only showing 5.4GB capacity (4.2GB available)
107546
App Store asks for old Apple ID when installing updates