iOS 9.9.11.4.1 (15G5077a) 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 July 2, 2018 Upload Date June 28, 2018 Filename f1323c031fb65b0eafd0c5beaa3a78705e872f16.zip Filesize 1.8 GiB Identifier iPhone6,1
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