- Move generated file levels.mrg to any folder on your phone
- Open game
- Press Mods
- Press Install levels.mrg
- Select your levels.mrg file
- Create folder gd on your phone's internal memory
- Move generated folder levels to gd
- Open game .jar file with any file archiver program
- Delete levels.mrg in its root directory
- Move generated file levels.mrg to .jar archive