iOS 9.9.13.3.1 (17D5050a) 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 January 22, 2020 Upload Date January 19, 2020 Filename 00d8d5add1e6749a75fd3505a1f516d2402f3fd1.zip Filesize 3.0 GiB Identifier iPhone9,4
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