Phone Health Check & Test

Fexo Phone Health Check & Test: scan device, battery health, hardware test app.
📱 Fexo brings you a complete phone health check and phone test in one app, so you always know exactly how your device is doing. Run a quick phone diagnostic, get an overall score in seconds, and see every problem before it turns into a bigger one.

Whether you want a routine phone tester for your daily driver or a full hardware test before you trust a device, the Fexo phone health check gives you honest, offline answers with no guesswork.

🔍 With one tap you get a device test that computes a clear health score, then a smart diagnosis reads the results and flags anything that needs attention. It works like a pocket phone diagnostic lab, covering hardware testing and system checks that most people never get to see.

🔋 The battery health tools go deep: a proper battery health check up shows temperature, voltage, capacity, charging speed and estimated life, so your battery health checker finally makes sense. A built in charger test confirms your charging behaviour is safe and steady.

🛒 Buying second hand? The Used Phone Checker is a dedicated phone check and test flow that walks you through a used device step by step, so a phone tester for vivo, oppo or any Android brand gives you confidence before you pay.

📊 Curious about speed? The performance benchmark puts your CPU, RAM and storage through real hardware testing, while full device info lists every hardware and system specification, the same phone information a phone tester device info screen would show.

Here is everything the Fexo phone test puts in your hands:

KEY FEATURES

⚡ Quick and full device test: one tap phone health check with an overall score
🧠 Smart Diagnosis: reads your scan and flags detected issues
🔋 Battery health: temperature, voltage, capacity, charging speed and estimated health
🔌 Charger test: verifies safe charging behaviour
🚀 Performance benchmark: CPU, RAM and storage hardware test
📋 Device info: full phone information and system specs
🛒 Used Phone Checker: evaluate a second hand phone with a guided phone check and test
🖥️ Display and screen test: touch, multi touch, dead pixel test, colour and burn in
🔊 Audio tests: speaker and microphone
📷 Camera and flashlight test
📳 Vibration test
👆 Biometric test: fingerprint and face check
🧭 Sensor test: accelerometer, gyroscope, compass, proximity, light sensor and barometer
📄 PDF reports: generate, save and print your diagnostic results

🖥️ The screen test covers a real touch screen test, multi touch, colour and a dead pixel test, so a screen test and fix routine is only a tap away. The sensor test checks your accelerometer, gyroscope, compass, proximity, light sensor and barometer, and the audio, camera, flashlight and vibration tests round out the full hardware test.

✅ Why choose Fexo: everything runs fully offline, nothing leaves your phone, and every check produces a clean PDF report you can save, print or share when selling or repairing a device. That is the Fexo difference, a phone tester that respects your privacy.

📄 From the Fexo team, this phone diagnostic turns a confusing device test into a simple, readable report anyone can understand.

👉 Download Fexo today and run your first phone health check and test. Join the Fexo community and keep every device in top condition.