iOS 9.9.12.5.3 (16H6041) for iPad Air (Cellular) ✗ 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 29, 2021 Filename 26df31d1d9798356000f0602873855829469e8d8.zip Filesize 2.1 GiB Identifier iPad4,2
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