Download iOS 9.3.2 (13F69) 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 iPhone8,1
iOS Version 9.3.2
Release Date 2016-05-16
Update Date 2016-05-06
Sha1sum
0a035d4e60a5133fbd68c392a6f6bf244e2e93f7
Sha256sum
14b0833764b86497c4607b99f83115abcf16e624d2fb2a8fbec0ef13706dc2fa
md5sum
05879bced3d2fe2c762ee357ea9c130e
Size 2.05 GB
FileName
iPhone8,1_9.3.2_13F69_Restore.ipsw
Status

Download IPSW (2.05GB) Check device info
Release Notes

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

iOS 9.3.2 fixes bugs and improves the security of your iPhone or iPad. This update:

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

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