iOS 9.9.14.4.2 (18D6070) for iPhone 12 Pro Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 26, 2021 Upload Date March 23, 2021 Filename 47ef1c88a82139d0326e70d11e061e1973b3d485.zip Filesize 4.1 GiB Identifier iPhone13,4
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