Download iOS 11.2.1 (15C153) for iPod touch 6

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 iPod7,1
iOS Version 11.2.1
Release Date 2017-12-13
Update Date 2017-12-10
Sha1sum
1b9805d44730a4bc5e6dfb76b55a1d248118ffb2
Sha256sum
64597730362fa7168ecabfb1e387126dfa3ad10f640ead54f54f18678c87b5fb
md5sum
0c7aafbf6e451eabb77261bcedfb0126
Size 2.20 GB
FileName
iPodtouch_11.2.1_15C153_Restore.ipsw
Status

Download IPSW (2.20GB) Check device info