iOS 9.9.13.0 (17A5572a) for iPhone 6s ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date August 21, 2019 Upload Date August 19, 2019 Filename bd9952c3ae0c3ad631e707ea60de1ab399540a96.zip Filesize 2.6 GiB Identifier iPhone8,1
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