Download iOS 9.3.5 (13G36) for iPhone 5s (Global)

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 iPhone6,2
iOS Version 9.3.5
Release Date 2016-08-25
Update Date 2016-08-20
Sha1sum
2eff871f955d07726734745c117d96736b453ebf
Sha256sum
bef370b7ebbb478c05e81a3738c1df5e1e0a26d92451df952b366b7508b654fa
md5sum
01a4e0e721bbb69d3d27505d38f89145
Size 1.85 GB
FileName
iPhone6,2_9.3.5_13G36_Restore.ipsw
Status

Download IPSW (1.85GB) Check device info
Release Notes

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

iOS 9.3.5 provides an important security update for your iPhone or iPad and is recommended for all users.

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

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