For many users, the free version of AirDroid is sufficient. It allows for file transfers, notification mirroring, and SMS management over a local network without a subscription.
If you need the extra features, there are legitimate ways to get them without risking your device:
Phishing attempts to get you to log in to a fake AirDroid portal. The Safe Way to Get AirDroid Premium
AirDroid requires extensive permissions to function, including access to your files, camera, and messages. A cracked version of the app can easily be injected with malware or spyware , giving hackers a backdoor to your personal data [2, 3].