Download IPSW
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Download 4.3.1 (15T5535b) for Apple Watch (1st generation) (42mm)
| Version: | 4.3.1 |
| Build: | 15T5535b |
| Signed: | No |
| Size: | 0.08 GB |
| Release Date: | 2018-04-02 17:13:04 |
| Upload Date: | 2018-03-29 01:36:04 |
Secure download directly from Apple’s servers