This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 18 February 2016 |
Upload Date | 16 February 2016 |
File Name | iPhone8,1_9.2.1_13D20_Restore.ipsw |
File Size | 2.00 GB |
SHA256sum | 0bf613d345ac59bd4433b4f62a58bf42447840783bdb67117cc935d5a941f185 |
MD5sum | 828109a9ace0aed5449f49713d417a85 |
SHA1sum | 1cde54f914bef5905fa6c5c2d08d1c7d9a0d59fa |
Identifier | iPhone8,1 |
cd ~/Downloads
.idevicerestore -e iPhone8,1_9.2.1_13D20_Restore.ipsw
and press Enter.