iOS 9.9.14.5.1 (18E6212) 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 May 3, 2021 Upload Date April 27, 2021 Filename a1d2980e25e01acba022cdd5545e8098d9218ec3.zip Filesize 4.2 GiB Identifier iPhone13,4
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