iOS 9.9.12.3 (16F5117h) 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 March 27, 2019 Upload Date March 23, 2019 Filename 795692a2e1745d70449eb986d9f508018fe98294.zip Filesize 2.1 GiB Identifier iPhone6,1
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