You will be able to downgrade the drone and if that is the RC 2 and not the RC Pro 2 then you will be in luck. Download the Drone Hacks V2 windows application from the first link below, ensure your PC has the latest Dji Assistant 2 for Mavic 4...
I updated the Fly app on the RC Pro 2 to V1.17.0 and 4G still works. I don't want to risk trying updating to the RC newer FW because I tried Drone Hacks and the RC is not recognised at all. So far it works so will leave it as that until it's...
For the RC Pro 2, it's not the Fly app but the RC Firmware that is blocking it just like if you upgrade the Mavic 4 Pro to the latest Firmware then 4G does not work but if you downgrade the drone's firmware to .000 it works again. I have 4G...