iOS 9.9.13.3.1 (17D6050) 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 28, 2020 Upload Date January 22, 2020 Filename 35710da441532f2c803a155168d72d137174fdd7.zip Filesize 3.0 GiB Identifier iPhone9,4
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