✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | August 14, 2025 |
|---|---|
| Upload Date | August 8, 2025 |
| Filename | iPhone17,3_18.6.1_22G90_Restore.ipsw |
| Filesize | 9.1 GiB |
| SHA256sum | 1756725779f11c2d4aa7a2a06b879e974984eace9cb85332dbb19872111905fa |
| MD5sum | 6a734b6389cd1c9c9513fbd339c46783 |
| SHA1sum | 2d1dc36ac34465db975290f4f22fd850c96dca07 |
| Identifier | iPhone17,3 |
This update provides a new Blood Oxygen experience for users in the United States with Apple Watch Series 9 and Series 10, and Apple Watch Ultra 2. Measurements are calculated on iPhone and viewed in the Health app.
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