iOS 9.9.13.1.1 (17A6854) for iPhone XS Max (China) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date September 27, 2019 Upload Date September 24, 2019 Filename a668f0da6b0466dd4adfd3cf4f1f9615219b420c.zip Filesize 3.3 GiB Identifier iPhone11,4
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