You will need a compatible ELM327 Bluetooth or WiFi adapter . (Note: Cheap "v2.1" clones often fail; look for OBDLink MX+ or vLinker FS for best results). FORScan Lite vs. Windows Version
Q: Can I use Forscan Android to modify settings and parameters on my vehicle? A: Yes, but use caution and at your own risk, as modifying settings and parameters can potentially cause damage to your vehicle. forscan android full apk link
Key features of the official FORScan Android app: You will need a compatible ELM327 Bluetooth or WiFi adapter
Best for reading/clearing codes and viewing live data. forscan android full apk link