iOS 9.9.12.3 (16F5139e) 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 April 22, 2019 Upload Date April 19, 2019 Filename 9ba53277f92e676613439d7d2695219c4a004d45.zip Filesize 2.2 GiB Identifier iPhone6,1
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