iOS 9.9.11.4 (15F6079) for iPhone 6+ ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 29, 2018 Upload Date May 18, 2018 Filename d7c46117cd8117b818509576bdb5f99be45ae504.zip Filesize 2.0 GiB Identifier iPhone7,1
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