iOS 9.9.15.4.1 (19E6258) 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 31, 2022 Upload Date March 28, 2022 Filename 5628a0cc4396719e624cd7c9642ba9244499877e.zip Filesize 3.9 GiB Identifier iPhone8,2
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