This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 07 September 2023 |
Upload Date | 02 September 2023 |
File Name | iPhone13,1_16.6.1_20G81_Restore.ipsw |
File Size | 6.21 GB |
SHA256sum | a3f79387ff0d936a2d07d7c73b9f5f7a9a47adb59cb51005b27edfd18861b267 |
MD5sum | 2ffd4578fd06320d084f626d2f23bb18 |
SHA1sum | 830a7c0136fdb101803ff6c78c2bd354b112656b |
Identifier | iPhone13,1 |
cd ~/Downloads
.idevicerestore -e iPhone13,1_16.6.1_20G81_Restore.ipsw
and press Enter.