Installation guide for LineageOS 21 on socrates

Preliminary installation steps and information

• Make sure that you have ADB and fastboot installed
• There are two ROM variants: Vanilla and GAPPS (vanilla one does not have any extra tags, while the GAPPS one has the `GAPPS` tag on the file name)

Installing via recovery:

• Download the latest LineageOS recovery package and recovery image from https://files.danielml.dev/android/socrates/lineage-21.0/
• Install the LineageOS recovery using fastboot with the following command: `fastboot flash recovery_ab path/to/recovery.img`

An example of the command on Windows can be: `fastboot flash recovery_ab C:\Users\myuser\Downloads\recovery-21.0-20240328-UNOFFICIAL-socrates.img`

• If you're installing the ROM for the first time, it is mandatory to erase all your data using the `Format data` option of the recovery
• On the recovery, go to `Apply Update -> Sideload`
• Sideload the package with the following command: `adb sideload path/to/lineage.zip`

An example of the command on Windows can be: `adb sideload C:\Users\myuser\Downloads\lineage-21.0-20240328-UNOFFICIAL-socrates.zip`

• Once this step is complete, reboot your device