Download iOS 13.1 (17A844) for iPhone 6s+

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 iPhone8,2
iOS Version 13.1
Release Date 2019-09-24
Update Date 2019-09-17
Sha1sum
a8272231d724f63958fc688c86527b26bf8634ac
Sha256sum
9bc3502ee4b5e5a83a2b20d034720014d6773ac849e2b916d29b4a84926d4648
md5sum
0dea7c8d57b95a49fe6c74bf0908f811
Size 3.58 GB
FileName
iPhone_5.5_13.1_17A844_Restore.ipsw
Status

Download IPSW (3.58GB) Check device info
Release Notes

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

iOS 13.1 includes bug fixes and improvements, including AirDrop with Ultra Wideband technology on iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, suggested automations in the Shortcuts app, and the ability to share ETA in Maps.

AirDrop

Shortcuts

Maps

Battery Health

This update also includes bug fixes and other improvements. This update:

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

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