@yopita
https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800/issues/139#issuecomment-1014816668

It worked for me

System:
MacOS Monterey 12.3.1 (Macbook Pro 2019 Intel)

Device
M5Stack Core2

• Install the driver CH9102_VCP_MacOS_v1.7 > CH34xVCPDriver.pkg
• Run the app CH34xVCPDriver in Applicatoins
• GO TO Security on Settings and allow the app to run
• Start Terminal App.
• Install homebrew.
  Please refer to the installation on the page : https://brew.sh/
• Install python3
  Please type the command.
  $ brew install python3
• Put a symbolic link
  $ sudo ln -s /usr/local/bin/python3 /usr/local/bin/python
• Start M5Burner on Terminal
  $ /Applications/M5Burner.app/Contents/MacOS/electron-m5burner-v2-eletron
• Select COM port wchusbmodem