✓ This OTA is signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| Release Date | February 2, 2026 |
|---|---|
| Upload Date | January 28, 2026 |
| Filename | dacc4b1b4ce2b2ba2ca19a157c9334d82116f763.zip |
| Filesize | 1.4 GiB |
| Identifier | Watch4,2 |
This update extends the certificate required by features such as iMessage, FaceTime, and device activation to continue working after January 2027.