Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | iOS 26.0.1 (23A355) | October 6, 2025 | 9.3 GiB | iPhone15,4_26.0.1_23A355_Restore.ipsw |
| ✗ | iOS 26.0 (23A341) | September 22, 2025 | 9.3 GiB | iPhone15,4_26.0_23A341_Restore.ipsw |
| ✗ | iOS 18.6.2 (22G100) | August 20, 2025 | 8.6 GiB | iPhone15,4_18.6.2_22G100_Restore.ipsw |
| ✗ | iOS 18.6.1 (22G90) | August 14, 2025 | 8.6 GiB | iPhone15,4_18.6.1_22G90_Restore.ipsw |
| ✗ | iOS 18.6 (22G86) | July 29, 2025 | 8.6 GiB | iPhone15,4_18.6_22G86_Restore.ipsw |
| ✗ | iOS 18.5 (22F76) | May 12, 2025 | 8.6 GiB | iPhone15,4_18.5_22F76_Restore.ipsw |
| ✗ | iOS 18.4.1 (22E252) | April 16, 2025 | 8.6 GiB | iPhone15,4_18.4.1_22E252_Restore.ipsw |
| ✗ | iOS 18.4 (22E240) | March 31, 2025 | 8.6 GiB | iPhone15,4_18.4_22E240_Restore.ipsw |
| ✗ | iOS 18.3.2 (22D82) | March 11, 2025 | 8.3 GiB | iPhone15,4_18.3.2_22D82_Restore.ipsw |
| ✗ | iOS 18.3.1 (22D72) | February 10, 2025 | 8.3 GiB | iPhone15,4_18.3.1_22D72_Restore.ipsw |
| ✗ | iOS 18.3 (22D63) | January 27, 2025 | 8.3 GiB | iPhone15,4_18.3_22D63_Restore.ipsw |
| ✗ | iOS 18.2.1 (22C161) | January 6, 2025 | 8.4 GiB | iPhone15,4_18.2.1_22C161_Restore.ipsw |
| ✗ | iOS 18.2 (22C152) | December 11, 2024 | 8.4 GiB | iPhone15,4_18.2_22C152_Restore.ipsw |
| ✗ | iOS 18.1.1 (22B91) | November 19, 2024 | 8.0 GiB | iPhone15,4_18.1.1_22B91_Restore.ipsw |
| ✗ | iOS 18.1 (22B83) | October 28, 2024 | 8.0 GiB | iPhone15,4_18.1_22B83_Restore.ipsw |
| ✗ | iOS 18.0.1 (22A3370) | October 3, 2024 | 8.0 GiB | iPhone15,4_18.0.1_22A3370_Restore.ipsw |
| ✗ | iOS 18.0 (22A3354) | September 16, 2024 | 8.0 GiB | iPhone15,4_18.0_22A3354_Restore.ipsw |
| ✗ | iOS 17.7 (21H16) | September 16, 2024 | 7.5 GiB | iPhone15,4_17.7_21H16_Restore.ipsw |
| ✗ | iOS 17.6.1 (21G101) | August 19, 2024 | 7.5 GiB | iPhone15,4_17.6.1_21G101_Restore.ipsw |
| ✗ | iOS 17.6.1 (21G93) | August 7, 2024 | 7.5 GiB | iPhone15,4_17.6.1_21G93_Restore.ipsw |
| ✗ | iOS 17.6 (21G80) | July 29, 2024 | 7.5 GiB | iPhone15,4_17.6_21G80_Restore.ipsw |
| ✗ | iOS 17.5.1 (21F90) | May 20, 2024 | 7.5 GiB | iPhone15,4_17.5.1_21F90_Restore.ipsw |
| ✗ | iOS 17.5 (21F79) | May 13, 2024 | 7.5 GiB | iPhone15,4_17.5_21F79_Restore.ipsw |
| ✗ | iOS 17.4.1 (21E237) | March 27, 2024 | 7.5 GiB | iPhone15,4_17.4.1_21E237_Restore.ipsw |
| ✗ | iOS 17.4.1 (21E236) | March 21, 2024 | 7.5 GiB | iPhone15,4_17.4.1_21E236_Restore.ipsw |
| ✗ | iOS 17.4 (21E219) | March 5, 2024 | 7.5 GiB | iPhone15,4_17.4_21E219_Restore.ipsw |
| ✗ | iOS 17.3.1 (21D61) | February 8, 2024 | 7.4 GiB | iPhone15,4_17.3.1_21D61_Restore.ipsw |
| ✗ | iOS 17.3 (21D50) | January 22, 2024 | 7.4 GiB | iPhone15,4_17.3_21D50_Restore.ipsw |
| ✗ | iOS 17.2.1 (21C66) | December 19, 2023 | 7.4 GiB | iPhone15,4_17.2.1_21C66_Restore.ipsw |
| ✗ | iOS 17.2 (21C62) | December 11, 2023 | 7.4 GiB | iPhone15,4_17.2_21C62_Restore.ipsw |
| ✗ | iOS 17.1.2 (21B101) | November 30, 2023 | 7.5 GiB | iPhone15,4_17.1.2_21B101_Restore.ipsw |
| ✗ | iOS 17.1.1 (21B91) | November 8, 2023 | 7.5 GiB | iPhone15,4_17.1.1_21B91_Restore.ipsw |
| ✗ | iOS 17.1 (21B80) | October 25, 2023 | 7.5 GiB | iPhone15,4_17.1_21B80_Restore.ipsw |
| ✗ | iOS 17.0.3 (21A360) | October 4, 2023 | 7.4 GiB | iPhone15,4_17.0.3_21A360_Restore.ipsw |
| ✗ | iOS 17.0.2 (21A350) | September 21, 2023 | 7.4 GiB | iPhone15,4_17.0.2_21A350_Restore.ipsw |