Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
| ✓ | Mac mini (M1, Late 2020) | macOS 11.3.1 (20E241) | 3rd May 2021 | 13.9 GB | UniversalMac_11.3.1_20E241_Restore.ipsw |
| ✓ | MacBook Air (M1, Late 2020) | macOS 11.3.1 (20E241) | 3rd May 2021 | 13.9 GB | UniversalMac_11.3.1_20E241_Restore.ipsw |
| ✓ | iMac 24-inch (M1, Four Ports, 2021) | macOS 11.3.1 (20E241) | 3rd May 2021 | 13.9 GB | UniversalMac_11.3.1_20E241_Restore.ipsw |
| ✓ | MacBook Pro (M1, Late 2020) | macOS 11.3.1 (20E241) | 3rd May 2021 | 13.9 GB | UniversalMac_11.3.1_20E241_Restore.ipsw |
| ✓ | iMac 24-inch (M1, Two Ports, 2021) | macOS 11.3.1 (20E241) | 3rd May 2021 | 13.9 GB | UniversalMac_11.3.1_20E241_Restore.ipsw |
| ✗ | iPhone 8 Plus (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 3.07 GB | iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad 5 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.68 GB | iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad 5 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.68 GB | iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Air (China) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 7 Plus (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 3.07 GB | iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro (10.5-inch, Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.78 GB | iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 4 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 3 (China) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone X (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.98 GB | iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 9.7-inch (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPadPro_9.7_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 7 (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.91 GB | iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 5s (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.72 GB | iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 6s | iOS 11.3.1 (15E302) | 24th April 2018 | 2.77 GB | iPhone_4.7_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 6+ | iOS 11.3.1 (15E302) | 24th April 2018 | 2.92 GB | iPhone_5.5_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 8 (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.91 GB | iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Air (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 8 Plus (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 3.07 GB | iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 7 Plus (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 3.07 GB | iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Air 2 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPod touch 6 | iOS 11.3.1 (15E302) | 24th April 2018 | 2.48 GB | iPodtouch_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 12.9-inch (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.64 GB | iPadPro_12.9_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 6 | iOS 11.3.1 (15E302) | 24th April 2018 | 2.77 GB | iPhone_4.7_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 6s+ | iOS 11.3.1 (15E302) | 24th April 2018 | 2.92 GB | iPhone_5.5_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Air 2 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 7 (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.91 GB | iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 8 (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.91 GB | iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 4 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 3 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad 6 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.68 GB | iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone 5s (Global) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.72 GB | iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 9.7-inch (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPadPro_9.7_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 12.9-inch (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.64 GB | iPadPro_12.9_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 2 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 2 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 2 (12.9-inch, WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.78 GB | iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 2 (China) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad 6 (Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.68 GB | iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone X (GSM) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.98 GB | iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Air (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.58 GB | iPad_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPhone SE | iOS 11.3.1 (15E302) | 24th April 2018 | 2.72 GB | iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro (10.5-inch, WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.78 GB | iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad Pro 2 (12.9-inch, Cellular) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.78 GB | iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw |
| ✗ | iPad mini 3 (WiFi) | iOS 11.3.1 (15E302) | 24th April 2018 | 2.67 GB | iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw |