Here is a List of 100% tested code to enable diag mod on Xiaomi HyperOS 2, tested devices are following
| Device/Code Name | Code |
|---|---|
| garnet | *#*#73694364#*#* |
| fuxi | *#*#73694364#*#* |
| ishtar | *#*#73694364#*#* |
| nuva | *#*#73694364#*#* |
| ziyi | *#*#73694364#*#* |
| Other Xiaomi Devices | *#*#73694364#*#* |