Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
| ✗ | iPad Air 3 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.05 GB | iPad_Spring_2019_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone XS Max | iOS 13.3.1 (17D50) | 28th January 2020 | 5.05 GB | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 7 Plus (Global) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.19 GB | iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (11-inch, Cellular, 1TB Model) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 9.7-inch (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.68 GB | iPadPro_9.7_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone XS | iOS 13.3.1 (17D50) | 28th January 2020 | 5.05 GB | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 6 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.8 GB | iPad_64bit_TouchID_ASTC_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 12.9-inch (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.79 GB | iPadPro_12.9_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Air 3 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.05 GB | iPad_Spring_2019_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 8 Plus (GSM) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.19 GB | iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (12.9-inch, Cellular, 1TB Model) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (12.9-inch, Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (11-inch, WiFi, 1TB Model) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 7 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.72 GB | iPad_Educational_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 2 (12.9-inch, WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.93 GB | iPad_Pro_HFR_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 8 (GSM) | iOS 13.3.1 (17D50) | 28th January 2020 | 4 GB | iPhone_4.7_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone X (GSM) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.18 GB | iPhone10,3,iPhone10,6_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 7 Plus (GSM) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.19 GB | iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | Apple TV 4 (2015) | tvOS 13.3.1 (17K795) | 28th January 2020 | 2.26 GB | AppleTV5,3_13.3.1_17K795_Restore.ipsw |
| ✗ | iPad Mini 5 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.05 GB | iPad_Spring_2019_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (12.9-inch, WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 9.7-inch (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.68 GB | iPadPro_9.7_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Mini 4 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.64 GB | iPad_64bit_TouchID_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 5 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.8 GB | iPad_64bit_TouchID_ASTC_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 12.9-inch (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.79 GB | iPadPro_12.9_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 8 (Global) | iOS 13.3.1 (17D50) | 28th January 2020 | 4 GB | iPhone_4.7_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Air 2 (Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.64 GB | iPad_64bit_TouchID_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 6 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.8 GB | iPad_64bit_TouchID_ASTC_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 7 (GSM) | iOS 13.3.1 (17D50) | 28th January 2020 | 4 GB | iPhone_4.7_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone SE | iOS 13.3.1 (17D50) | 28th January 2020 | 3.68 GB | iPhone_4.0_64bit_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 6s | iOS 13.3.1 (17D50) | 28th January 2020 | 3.71 GB | iPhone_4.7_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 7 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.72 GB | iPad_Educational_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Mini 5 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.05 GB | iPad_Spring_2019_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (11-inch, Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 11 | iOS 13.3.1 (17D50) | 28th January 2020 | 4.51 GB | iPhone11,8,iPhone12,1_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone XS Max (China) | iOS 13.3.1 (17D50) | 28th January 2020 | 5.05 GB | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro (10.5-inch, WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.93 GB | iPad_Pro_HFR_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone X (Global) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.18 GB | iPhone10,3,iPhone10,6_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone XR | iOS 13.3.1 (17D50) | 28th January 2020 | 4.51 GB | iPhone11,8,iPhone12,1_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 11 Pro Max | iOS 13.3.1 (17D50) | 28th January 2020 | 5.05 GB | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 2 (12.9-inch, Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.93 GB | iPad_Pro_HFR_13.3.1_17D50_Restore.ipsw |
| ✗ | iPod touch 7 | iOS 13.3.1 (17D50) | 28th January 2020 | 3.48 GB | iPodtouch_7_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 7 (Global) | iOS 13.3.1 (17D50) | 28th January 2020 | 4 GB | iPhone_4.7_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 11 Pro | iOS 13.3.1 (17D50) | 28th January 2020 | 5.05 GB | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Air 2 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.64 GB | iPad_64bit_TouchID_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad 5 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.8 GB | iPad_64bit_TouchID_ASTC_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 8 Plus (Global) | iOS 13.3.1 (17D50) | 28th January 2020 | 4.19 GB | iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (12.9-inch, WiFi, 1TB Model) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro (10.5-inch, Cellular) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.93 GB | iPad_Pro_HFR_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Pro 3 (11-inch, WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 4.34 GB | iPad_Fall_2018_13.3.1_17D50_Restore.ipsw |
| ✗ | iPad Mini 4 (WiFi) | iPadOS 13.3.1 (17D50) | 28th January 2020 | 3.64 GB | iPad_64bit_TouchID_13.3.1_17D50_Restore.ipsw |
| ✗ | iPhone 6s+ | iOS 13.3.1 (17D50) | 28th January 2020 | 3.9 GB | iPhone_5.5_13.3.1_17D50_Restore.ipsw |