iOS 9.9.13.1 (17A5837a) for iPhone 7 Plus (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date September 10, 2019 Upload Date September 7, 2019 Filename 51f57cd5260d2b5d440530488d52518c625952c4.zip Filesize 2.9 GiB Identifier iPhone9,4
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