Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
| ✗ | iOS 26.1 (23B85) | 3rd November 2025 | 10 GB | iPhone15,4_26.1_23B85_Restore.ipsw |
| ✗ | iOS 26.0.1 (23A355) | 29th September 2025 | 10 GB | iPhone15,4_26.0.1_23A355_Restore.ipsw |
| ✗ | iOS 26.0 (23A341) | 15th September 2025 | 10 GB | iPhone15,4_26.0_23A341_Restore.ipsw |
| ✗ | iOS 18.6.2 (22G100) | 20th August 2025 | 9.3 GB | iPhone15,4_18.6.2_22G100_Restore.ipsw |
| ✗ | iOS 18.6.1 (22G90) | 14th August 2025 | 9.3 GB | iPhone15,4_18.6.1_22G90_Restore.ipsw |
| ✗ | iOS 18.6 (22G86) | 29th July 2025 | 9.3 GB | iPhone15,4_18.6_22G86_Restore.ipsw |
| ✗ | iOS 18.5 (22F76) | 12th May 2025 | 9.3 GB | iPhone15,4_18.5_22F76_Restore.ipsw |
| ✗ | iOS 18.4.1 (22E252) | 16th April 2025 | 9.3 GB | iPhone15,4_18.4.1_22E252_Restore.ipsw |
| ✗ | iOS 18.4 (22E240) | 31st March 2025 | 9.3 GB | iPhone15,4_18.4_22E240_Restore.ipsw |
| ✗ | iOS 18.3.2 (22D82) | 11th March 2025 | 8.9 GB | iPhone15,4_18.3.2_22D82_Restore.ipsw |
| ✗ | iOS 18.3.1 (22D72) | 10th February 2025 | 8.9 GB | iPhone15,4_18.3.1_22D72_Restore.ipsw |
| ✗ | iOS 18.3 (22D63) | 27th January 2025 | 8.9 GB | iPhone15,4_18.3_22D63_Restore.ipsw |
| ✗ | iOS 18.2.1 (22C161) | 6th January 2025 | 9.0 GB | iPhone15,4_18.2.1_22C161_Restore.ipsw |
| ✗ | iOS 18.2 (22C152) | 11th December 2024 | 9.0 GB | iPhone15,4_18.2_22C152_Restore.ipsw |
| ✗ | iOS 18.1.1 (22B91) | 19th November 2024 | 8.6 GB | iPhone15,4_18.1.1_22B91_Restore.ipsw |
| ✗ | iOS 18.1 (22B83) | 28th October 2024 | 8.6 GB | iPhone15,4_18.1_22B83_Restore.ipsw |
| ✗ | iOS 18.0.1 (22A3370) | 3rd October 2024 | 8.6 GB | iPhone15,4_18.0.1_22A3370_Restore.ipsw |
| ✗ | iOS 18.0 (22A3354) | 16th September 2024 | 8.6 GB | iPhone15,4_18.0_22A3354_Restore.ipsw |
| ✗ | iOS 17.7 (21H16) | 16th September 2024 | 8.1 GB | iPhone15,4_17.7_21H16_Restore.ipsw |
| ✗ | iOS 17.6.1 (21G101) | 19th August 2024 | 8.1 GB | iPhone15,4_17.6.1_21G101_Restore.ipsw |
| ✗ | iOS 17.6.1 (21G93) | 7th August 2024 | 8.1 GB | iPhone15,4_17.6.1_21G93_Restore.ipsw |
| ✗ | iOS 17.6 (21G80) | 29th July 2024 | 8.1 GB | iPhone15,4_17.6_21G80_Restore.ipsw |
| ✗ | iOS 17.5.1 (21F90) | 20th May 2024 | 8.1 GB | iPhone15,4_17.5.1_21F90_Restore.ipsw |
| ✗ | iOS 17.5 (21F79) | 13th May 2024 | 8.1 GB | iPhone15,4_17.5_21F79_Restore.ipsw |
| ✗ | iOS 17.4.1 (21E237) | 27th March 2024 | 8.0 GB | iPhone15,4_17.4.1_21E237_Restore.ipsw |
| ✗ | iOS 17.4.1 (21E236) | 21st March 2024 | 8.0 GB | iPhone15,4_17.4.1_21E236_Restore.ipsw |
| ✗ | iOS 17.4 (21E219) | 5th March 2024 | 8.0 GB | iPhone15,4_17.4_21E219_Restore.ipsw |
| ✗ | iOS 17.3.1 (21D61) | 8th February 2024 | 7.9 GB | iPhone15,4_17.3.1_21D61_Restore.ipsw |
| ✗ | iOS 17.3 (21D50) | 22nd January 2024 | 7.9 GB | iPhone15,4_17.3_21D50_Restore.ipsw |
| ✗ | iOS 17.2.1 (21C66) | 19th December 2023 | 7.9 GB | iPhone15,4_17.2.1_21C66_Restore.ipsw |
| ✗ | iOS 17.2 (21C62) | 11th December 2023 | 7.9 GB | iPhone15,4_17.2_21C62_Restore.ipsw |
| ✗ | iOS 17.1.2 (21B101) | 30th November 2023 | 8.0 GB | iPhone15,4_17.1.2_21B101_Restore.ipsw |
| ✗ | iOS 17.1.1 (21B91) | 8th November 2023 | 8.0 GB | iPhone15,4_17.1.1_21B91_Restore.ipsw |
| ✗ | iOS 17.1 (21B80) | 25th October 2023 | 8.0 GB | iPhone15,4_17.1_21B80_Restore.ipsw |
| ✗ | iOS 17.0.3 (21A360) | 4th October 2023 | 8.0 GB | iPhone15,4_17.0.3_21A360_Restore.ipsw |
| ✗ | iOS 17.0.2 (21A350) | 21st September 2023 | 8.0 GB | iPhone15,4_17.0.2_21A350_Restore.ipsw |