Xiaomi 6 brush development version, how to back up data?

If the mobile phone is operational, it is recommended that you:

You can choose to use Xiaomi to import data to other mobile phones. Click here to see how to use it.

To use local backup, please follow these steps: grapefruit? Where's the mirror? What about Lu Lu badminton? ≡? Hey? Hey neon? Hey hey? Urgent? What happened? Raise? ????????????????????????? 12

If the mobile phone doesn't work, I suggest you log in to millet cloud service to see if there is any mobile phone data. If the data is lost, you can log in to Xiaomi account to recover the data in the cloud service.