OpenAndroidInstaller is a free and open source Android installer application. Using OpenAndroidInstaller, you can install various other android distributions ROMs like LineageOS, /e/OS, LineageOS for microg, BlissRoms and PixelExperience on your Android phone. Currently it support more than 57 android devices.
It comes with all tools like adb, fastboot and heimdall. It is written in Python and released under GNU General Public License v3.0.
Download OpenAndroidInstaller [Windows, Linux, MacOS]
How to install OpenAndroidInstaller on Ubuntu Linux
OpenAndroidInstaller is availbale as a flatpak package file for Linux system. First install the latest version of flathub and flatpak on your system and restart it after the installation. Follow below installation instructions link for more information.
Install flatpak and flathub on Ubuntu
Now open the terminal software using the ctrl+alt+t keys and run below OpenAndroidInstaller flatpak install command.
flatpak install flathub org.openandroidinstaller.OpenAndroidInstaller
It will install the latest version of OpenAndroidInstaller on your system. After that run below command to open OpenAndroidInstaller app.
flatpak run org.openandroidinstaller.OpenAndroidInstaller
You can also uninstall OpenAndroidInstaller using below commands.
flatpak uninstall org.openandroidinstaller.OpenAndroidInstaller
sudo flatpak uninstall org.openandroidinstaller.OpenAndroidInstaller