✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | September 27, 2019 |
|---|---|
| Upload Date | September 24, 2019 |
| Filename | iPhone_4.0_64bit_13.1.1_17A854_Restore.ipsw |
| Filesize | 3.4 GiB |
| SHA256sum | dd269c3cf8158efff25df8eee97ba2ba26bb0d23547ce08395ed303c16695093 |
| MD5sum | a67614ece302750de09ceda9009e689c |
| SHA1sum | 3320cd5ca09a35d9e8408ec2cc2cf25273a35965 |
| Identifier | iPhone8,4 |