Signed
Download 6.3.1 (17U224) for Apple Watch Series 3 (42mm)
You can restore to this firmware in iTunes or Finder.
File details
| Release Date | Feb 02, 2026 |
|---|---|
| Upload Date | Jan 28, 2026 |
| Filename | Watch3,4_6.3.1_17U224_Restore.ipsw |
| Filesize | 0.18 GB |
| SHA256sum | N/A |
| MD5sum | N/A |
| SHA1sum | N/A |
| Identifier | Watch3,4 |