iOS 9.9.12.1.3 (16D6039) for iPhone 5s (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date January 22, 2019 Upload Date January 11, 2019 Filename 674cee6c5b1854296959d4f42bef4a46e15d2937.zip Filesize 2.1 GiB Identifier iPhone6,1
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