If you ignore the warnings and still browse GitHub, here is how to instantly detect a scam repository:
A working DroidKit activation code does not exist on GitHub. If a code appears to work, it is either a trial resetter (temporary) or a malicious program stealing your data.
How to tell the difference quickly
iMobie frequently updates DroidKit to support the latest Android security patches. Cracked versions cannot connect to official update servers, rendering them useless for newer phone models. How to Get DroidKit Safely and Legitimately