Who signed the app and if it's a legitimate developer. 3. Scan for Malware
Providing the brand name of the device could help identify the correct official app.
For managing system logs, CPU frequencies, and sensors.
Never install an APK from an untrusted source. If you didn't download it from an official repository like F-Droid or a verified developer's GitHub, it may contain malware.
A custom app for controlling "Nano" series Arduino or ESP32 boards via Bluetooth or USB.