Download iOS 11.1.2 (15B202) 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 11.1.2
Release Date 2017-11-16
Update Date 2017-11-15
Sha1sum
85bd5c88cf9a2ba538437411ad605510afbd0cd7
Sha256sum
08337594557b852c5ae47986466e2675d134ee3cdd7b73ff1840453d6922f785
md5sum
af8e3f33f2f9516390dc370867e0df79
Size 2.49 GB
FileName
iPhone_7_11.1.2_15B202_Restore.ipsw
Status

Download IPSW (2.49GB) Check device info
Release Notes

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

iOS 11.1.2 includes bug fixes for your iPhone and iPad. This update: