Download iOS 11.0.2 (15A421) for iPhone 7 (GSM)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone9,3
iOS Version 11.0.2
Release Date 2017-10-03
Update Date 2024-06-03
Sha1sum
8bb0f152d4bab7fa07d5ee4efea532332eb86621
Sha256sum
34aa6cb6731d269075a581f849c4a24f02e2caac97fd81e2f7eca4eec1f765cf
md5sum
2e49cffa3d2e122f0ac1229aa81605fb
Size 2.45 GB
FileName
iPhone_7_11.0.2_15A421_Restore.ipsw
Status

Download IPSW (2.45GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iOS 11.0.2 includes bug fixes and improvements for your iPhone or iPad. This update: