iOS 9.9.12.1 (16B5059d) 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 September 18, 2018 Upload Date September 14, 2018 Filename 4ef02e227ac2feed97f8626cbcc071e5cfc85fdf.zip Filesize 2.0 GiB Identifier iPad4,2
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