Once you have your code, follow these steps to unlock the full version:
For the free DJI Assistant 2 method, no. You must physically plug a DJI drone into your PC to unlock the simulator tab. For the paid Enterprise version, you do not need a drone, but you need the USB dongle. how to get dji flight simulator activation code
Perhaps you are a school or a business that legally purchased the simulation software, but you lost the paper with the activation key, or your USB dongle broke. You cannot just "recover" a DJI activation code easily because most are hardware-based. Once you have your code, follow these steps
There are two main versions: