✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | April 7, 2020 |
|---|---|
| Upload Date | April 3, 2020 |
| Filename | iPhone_4.0_64bit_13.4.1_17E262_Restore.ipsw |
| Filesize | 3.5 GiB |
| SHA256sum | 06a3395e07060140505cca00767a8b85533e50a9fa204f5bdb402e8cd0b1d34c |
| MD5sum | 412752d3aba81e4f892a5c1b8bf514ae |
| SHA1sum | d516ad0ce0bc0e081689ff4aabe2e4f3f7a6b19a |
| Identifier | iPhone8,4 |
iOS 13.4.1 includes bug fixes for your iPhone.
Fixes an issue where devices running iOS 13.4 could not participate in FaceTime calls with devices running iOS 9.3.6 and earlier or OS X El Capitan 10.11.6 and earlier
Addresses a bug with the Settings app where choosing Bluetooth from the quick actions menu on the Home screen would fail
Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222