Download iOS 13.1.2 (17A860) for iPhone 8 (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 iPhone10,4
iOS Version 13.1.2
Release Date 2019-09-30
Update Date 2019-09-28
Sha1sum
d22041a62b6c7aae43d102f31cb6b04d8514d082
Sha256sum
988337fed038fa13123c541a6d2592603edccece801701ee337972f8dc64309e
md5sum
a558c630e3a12f4fe98090acb6fe550e
Size 3.67 GB
FileName
iPhone_4.7_P3_13.1.2_17A860_Restore.ipsw
Status

Download IPSW (3.67GB) Check device info
Release Notes

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

iOS 13.1.2 includes bug fixes and improvements for your iPhone. This update:

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222