iOS 9.9.15.1 (19B6074) for iPhone 12 Pro ✗ 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 8781e20fa12f7223c85977a3b81e8a73c5a700c8.zip Filesize 5.0 GiB Identifier iPhone13,3
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