iOS 9.9.11.3 (15E5189f) 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 February 20, 2018 Upload Date February 17, 2018 Filename 5a28f8a0fbd436bcc24cfe361a511ef1a13f6618.zip Filesize 1.7 GiB Identifier iPad4,2
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