iOS 9.9.15.1 (19B6074) for iPhone 11 ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 25, 2021 Upload Date October 15, 2021 Filename 6716a76a9e6f95c3db42029578dfc5c45238c448.zip Filesize 5.1 GiB Identifier iPhone12,1
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