iOS 9.9.11.2.1 (15C6153) 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 December 13, 2017 Upload Date December 11, 2017 Filename 068950d20f9229f9b41b76f821cf99ac826db3eb.zip Filesize 2.0 GiB Identifier iPhone9,4
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