iOS 9.9.15.2 (19C6056) 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 December 13, 2021 Upload Date December 3, 2021 Filename 64495280e865912932607c6313dba4cf916530ad.zip Filesize 5.0 GiB Identifier iPhone13,3
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