iOS 9.9.12.3 (16F5155a) 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 7, 2019 Upload Date May 5, 2019 Filename 9cff3662c3e361a7e5248062d85f64a5ba409b66.zip Filesize 2.1 GiB Identifier iPad4,2
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