iOS 9.9.13.1 (17A5821e) for iPhone XS Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date August 27, 2019 Upload Date August 25, 2019 Filename 458b555e7052bf43b180142736897785d912e19a.zip Filesize 3.2 GiB Identifier iPhone11,6
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