Common device configuration for the Unihertz Atom L and XL

This Common device tree is intended for the usage in a LineageOS or similar building environment.

The Unihertz Atom L (codenamed simply "Atom_L") and the Atom XL (codenamed simply "Atom_XL") are two rugged small smartphones from Unihertz, released in July 2020. They are both almost identical only the Atom XL offers an integrated amateur radio.

Releases

For the actual releases head on over to the device tree of the individual devices:

• Atom L Releases
• Atom XL Releases

Documentations

• HOW-TO-BUILD.md - Building instructions for LineageOS 17.1.
• HOW-TO-INSTALL.md - Installation instructions for the Atom L/XL.
• HOW-TO-UPDATE.md - Update instructions for the Atom L/XL.
• HOW-TO-EXTRACT_FILES.md - Instructions to extract files directly from the Atom L/XL stock rom files.
• HOW-TO-EXTRACT_SEPOLICY.md - A little guide to extract sepolicy rules from stock or phone.
• HOW-TO-FLASH-STOCK.md - Instructions on how to use the SP Flash Tool for MTK based devices.
• HOW-TO-FLASH-SUPER.md - Instructions on how to modify super.img and flashing it onto the device.

Special Thanks To

• PeterCxy from the XDA forum for helping me and providing the initial device tree for Atom L.