Its functions are 1. Monitor whether you are being tracked and eavesdropped
2. Detect and prevent fake base stations from sending fraudulent calls and text messages to you
3. Detect and prevent call confidentiality performance
4. Detect and prevent remote hidden application installation
5. Detect and prevent criminals from bombarding your text messages
6 .Provide tracking countermeasures
7. Prevent sensitive GPS data leakage
8. Provide emergency privacy and security protection functions