EC25 quectel-CM frequent disconnection when i start sending data

Hi, the connection keep resetting after few seconds of successful connection.

images :

https://www.hizliresim.com/iw55pvt
https://www.hizliresim.com/kjtq5xo

The moment I start pinging my connection drops. What should I do

A common cause of behaviour like this is inadequate power supply to the modem.

Hi
Yes, have you tried to change the power supply and USB cable?