iOS 9.9.15.7.4 (19H6321) for iPhone 6s+ ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 27, 2023 Upload Date March 16, 2023 Filename 0fb83760fe0d17f210a279fb52755293c6bb5186.zip Filesize 4.0 GiB Identifier iPhone8,2
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