Proximity Sensor Test – Check Sensor Accuracy The proximity sensor is usually used to determine how far away a person’s head is from the screen of a handset device — for example, to turn off the display during a phone call. This app allows you to test the proximity sensor in real-time to ensure it's working correctly. Features: 👤 Detects proximity of objects (like your face or hand) 📏 Shows distance value (in cm or near/far) 📲 Simple, easy-to-use interface ✅ Check if the sensor is available and responsive 🔄 Real-time live updates Perfect for troubleshooting sensor issues or verifying sensor behavior on your phone.