iOS 9.1 (13B5143) 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 October 21, 2015 Upload Date October 16, 2015 Filename 80c901f7e0bfeba51739d11538bec66396942229.zip Filesize 1.6 GiB Identifier iPhone7,1
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