Download iOS 6.1.6 (10B500) for iPhone 3G[S]

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPhone2,1
iOS Version 6.1.6
Release Date 2014-02-21
Update Date 2024-06-03
Sha1sum
eb7f495760a500bb284b07f11492a4fadf687802
Sha256sum
37a4b3bb0cbc0cc4c94f4ec2987f23c9207644c2669084084c4a78e8325e6b91
md5sum
1b6a0a0c9701d3762be7c4e90799c0b5
Size 0.77 GB
FileName
iPhone2,1_6.1.6_10B500_Restore.ipsw
Status

Download IPSW (0.77GB) Check device info
Release Notes

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

This security update provides a fix for SSL connection verification.

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222