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Download 5.3.9 (16U693) for Apple Watch Series 4 (40mm)

Version:	5.3.9
Build:	16U693
Signed:	Yes
Size:	0.46 GB
Release Date:	2021-01-26 18:26:45
Upload Date:	2021-01-14 02:42:44

Secure download directly from Apple's servers