✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | January 22, 2019 |
|---|---|
| Upload Date | January 11, 2019 |
| Filename | iPhone_4.0_64bit_12.1.3_16D39_Restore.ipsw |
| Filesize | 2.9 GiB |
| MD5sum | cb77d520c436221fa2bea9d0d8fb3e80 |
| SHA1sum | e57cc111d956cc553e3d3694944b6a40da7cfea6 |
| Identifier | iPhone8,4 |
iOS 12.1.3 includes bug fixes for your iPhone or iPad. This update:
Fixes an issue in Messages that could impact scrolling through photos in the Details view
Addresses an issue where photos could have striped artifacts after being sent from the Share Sheet
Fixes an issue that may cause audio distortion when using external audio input devices on iPad Pro (2018)
Resolves an issue that could cause certain CarPlay systems to disconnect from iPhone XR, iPhone XS, and iPhone XS Max
This release also includes bug fixes for HomePod. This update:
Fixes an issue that could cause HomePod to restart
Addresses an issue that could cause Siri to stop listening
For information on the security content of this update, please visit this website: https://support.apple.com/kb/HT201222