iOS 9.9.12.1 (16B5059d) for iPhone 8 Plus (GSM) ✗ 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 7d487d91d67e2e4b2aefcfc2daa4242d97e74e5c.zip Filesize 2.4 GiB Identifier iPhone10,5
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