https://doc.e.foundation/how-tos/install-GSI
Once you know which system image you need, download it
- Arm A (system-arm-a.img.xz)
- Arm A/B (system-arm-ab.img.xz)
- Arm64 A (system-arm64-a.img.xz)
- Arm64 A/B (system-arm64-ab.img.xz)
- Binder 64 A (system-a64-a.img.xz)
- Binder 64 A/B (system-a64-ab.img.xz)