EC200U-CN doesn't work properly in thonny

Hello, I’m using QuecPython to program the EC200U-CN. I’m facing issues while using EC200U in Thonny. I’m unable to interrupt the execution of a program. When I stop/restart the backend to stop a program the device gets disconnected and I have to restart the device. So, I have to frequently restart the device in order to test my codes.

hi,
I suggest you use QPYCOM.

QPYcom is a one-stop debugging tool for QuecPython development.

Below is the link, please refer to it
QuecPython (quectel.com)