Can I Downgrade iOS?
Check firmware signing status for iPhone and iPad to determine which versions can be restored.
About iOS Downgrades
- 1 Apple generally signs older firmware builds for 1 to 2 weeks after a newer update is released before closing the window.
- 2 Each restore operation requires online verification from Apple servers. If a build is unsigned, the installation cannot proceed.
- 3 Firmware restoration requires a USB connection to a Mac or Windows PC. iOS cannot overwrite its active system on-device.
- 4 Full backups created on newer iOS releases cannot be restored directly to older firmware versions.
Browse Downgrade Status by Device
iPhone
iPhone 18 Pro Max iPhone 18 Pro Max (US) iPhone 18 Pro iPhone 17e iPhone Air iPhone 17 iPhone 17 Pro Max iPhone 17 Pro iPhone 16e iPhone 16 Plus iPhone 16 iPhone 16 Pro Max iPhone 16 Pro iPhone 15 Pro Max iPhone 15 Pro iPhone 15 Plus iPhone 15 iPhone 14 Pro Max iPhone 14 Pro iPhone 14 Plus iPhone 14 iPhone SE (3rd generation) iPhone 13 iPhone 13 mini iPhone 13 Pro Max iPhone 13 Pro iPhone 12 Pro Max iPhone 12 Pro iPhone 12 iPhone 12 mini iPhone SE (2020) iPhone 11 Pro Max iPhone 11 Pro iPhone 11 iPhone XR iPhone XS Max iPhone XS Max (China) iPhone XS iPhone X (GSM) iPhone 8 Plus (GSM) iPhone 8 (GSM) iPhone X (Global) iPhone 8 Plus (Global) iPhone 8 (Global) iPhone 7 Plus (GSM) iPhone 7 (GSM) iPhone 7 Plus (Global) iPhone 7 (Global) iPhone SE iPhone 6s+ iPhone 6s iPhone 6 iPhone 6+ iPhone 5s (Global) iPhone 5s (GSM) iPhone 5c (Global) iPhone 5c (GSM) iPhone 5 (Global) iPhone 5 (GSM) iPhone 4s iPhone 4 (CDMA) iPhone 4 (GSM / 2012) iPhone 4 (GSM) iPhone 3GS iPhone 3G iPhone 2G
iPad
iPad Pro 13-inch (M5, Cellular) iPad Pro 13-inch (M5, WiFi) iPad Pro 11-inch (M5, Cellular) iPad Pro 11-inch (M5, WiFi) iPad Air 13-inch (M4, Cellular) iPad Air 13-inch (M4, WiFi) iPad Air 11-inch (M4, Cellular) iPad Air 11-inch (M4, WiFi) iPad Pro (M4, 13-inch, Cellular) iPad Pro (M4, 13-inch, WiFi) iPad Pro (M4, 11-inch, Cellular) iPad Pro (M4, 11-inch, WiFi) iPad mini (A17 Pro, Cellular) iPad mini (A17 Pro, WiFi) iPad (A16, Cellular) iPad (A16, WiFi) iPad Air 13-inch (M3, Cellular) iPad Air 13-inch (M3, WiFi) iPad Air 11-inch (M3, Cellular) iPad Air 11-inch (M3, WiFi) iPad Air (M2, 13-inch, Cellular) iPad Air (M2, 13-inch, WiFi) iPad Air (M2, 11-inch, Cellular) iPad Air (M2, 11-inch, WiFi) iPad Pro (12.9-inch, Cellular) (6th generation) iPad Pro (12.9-inch, WiFi) (6th generation) iPad Pro (11-inch, Cellular) (4th generation) iPad Pro (11-inch, WiFi) (4th generation) iPad mini 6 (Cellular) iPad mini 6 (WiFi) iPad (Cellular, 10th generation) iPad (WiFi, 10th generation) iPad Air 5 (Cellular) iPad Air 5 (WiFi) iPad Pro (12.9-inch, Cellular) (5th generation) iPad Pro (12.9-inch, Cellular) (5th generation) iPad Pro (12.9-inch, WiFi) (5th generation) iPad Pro (12.9-inch, WiFi) (5th generation) iPad Pro (11-inch, Cellular) (3rd generation) iPad Pro (11-inch, WiFi) (3rd generation) iPad Pro (11-inch, Cellular) (3rd generation) iPad Pro (11-inch, WiFi) (3rd generation) iPad Air 4 (Cellular) iPad Air 4 (WiFi) iPad (Cellular, 9th generation) iPad (WiFi, 9th generation) iPad 8 (Cellular) iPad 8 (WiFi) iPad Air 3 (Cellular) iPad Air 3 (WiFi) iPad mini 5 (Cellular) iPad mini 5 (WiFi) iPad Pro 4 (12.9-inch, Cellular) iPad Pro 4 (12.9-inch, WiFi) iPad Pro 4 (11-inch, Cellular) iPad Pro 4 (11-inch, WiFi) iPad Pro 3 (12.9-inch, Cellular, 1TB Model) iPad Pro 3 (12.9-inch, Cellular) iPad Pro 3 (12.9-inch, WiFi, 1TB Model) iPad Pro 3 (12.9-inch, WiFi) iPad Pro 3 (11-inch, Cellular, 1TB Model) iPad Pro 3 (11-inch, Cellular) iPad Pro 3 (11-inch, WiFi, 1TB Model) iPad Pro 3 (11-inch, WiFi) iPad 7 (Cellular) iPad 7 (WiFi) iPad 6 (Cellular) iPad 6 (WiFi) iPad Pro (10.5-inch, Cellular) iPad Pro (10.5-inch, WiFi) iPad Pro 2 (12.9-inch, Cellular) iPad Pro 2 (12.9-inch, WiFi) iPad 5 (Cellular) iPad 5 (WiFi) iPad Pro 12.9-inch (Cellular) iPad Pro 12.9-inch (WiFi) iPad Pro 9.7-inch (Cellular) iPad Pro 9.7-inch (WiFi) iPad Air 2 (Cellular) iPad Air 2 (WiFi) iPad mini 4 (Cellular) iPad mini 4 (WiFi) iPad mini 3 (China) iPad mini 3 (Cellular) iPad mini 3 (WiFi) iPad mini 2 (China) iPad mini 2 (Cellular) iPad mini 2 (WiFi) iPad Air (China) iPad Air (Cellular) iPad Air (WiFi) iPad 4 (Global) iPad 4 (GSM) iPad 4 (WiFi) iPad 3 (GSM) iPad 3 (CDMA) iPad 3 (WiFi) iPad mini (Global) iPad mini (GSM) iPad mini (WiFi) iPad 2 (Mid 2012) iPad 2 (CDMA) iPad 2 (GSM) iPad 2 (WiFi) iPad 1
Frequently Asked Questions
What happens if I try to install an unsigned iOS version?
When iTunes or Finder contacts Apple servers, the request will be rejected, returning iTunes Error 3194. Your device will not be modified.
Can I downgrade without a computer?
No. Flashing firmware requires a USB connection to a computer running Finder, iTunes, or Apple Devices. There is no supported method to downgrade directly in iOS Settings.
Can I downgrade using saved blobs on modern devices?
On A12 and newer devices (iPhone XS and later), blob-based downgrades are largely non-functional due to Secure Enclave compatibility constraints.
Can I restore a backup from a newer iOS version?
Full device backups created on newer iOS releases cannot be restored directly to older releases. iCloud synced items (Photos, Contacts, Messages) sync across versions.