iOS 9.9.10.2.1 (14D23) 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 January 9, 2017 Upload Date January 6, 2017 Filename f946209b476ab33ecc5f04977373bac1d75110fb.zip Filesize 1.9 GiB Identifier iPhone7,1
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