iOS 9.9.10.3 (14E6277) 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, 2017 Upload Date March 20, 2017 Filename c7491bef43d740c4b1d12aaa5459533a23767e7c.zip Filesize 1.6 GiB Identifier iPhone6,1
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