Android Studio real machine debugging

1. Phone settings

Vivo iqoo mobile phone type in the phone dial, the *#*#7777#*#*developer options will appear. Turn on USB debugging.
Other modes of mobile phone can ask the mobile assistant

2. Android Studio settings

**Android Studio will automatically recognize it after the phone is debugged. **

An error will be reported when running, because the version is inconsistent, and it is written on it30 > 29 , so the version is reduced to 29.

Create a new project, which is now running.

Just agree to the installation of the application on the computer.