iOS 9.1 (13B5143) for iPhone 6s+ ✗ 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 6177daa0c8fb4399f84e24b2c65650b68adcb069.zip Filesize 1.6 GiB Identifier iPhone8,2
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