Phone Tester: Device Health

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About this app

Phone Tester: Device Health helps you check your Android phone’s hardware, sensors, battery, screen, camera, audio and other important components in one simple app.

Run quick phone tests, view detailed device information, and find out whether your phone is working properly — all with an offline-first experience.

PHONE HEALTH CHECK

Run a complete check of your phone and review the results in one place.

• Battery
• Display
• Touchscreen
• Speakers
• Microphone
• Camera
• Flash
• Vibration
• Sensors
• GPS
• Wi-Fi
• Bluetooth
• Device hardware

TEST YOUR PHONE

Quickly test the components you use every day.

Display Test
Check your screen using different colors and patterns to help identify display issues.

Touchscreen Test
Test touch response, multi-touch and different areas of your screen.

Speaker Test
Play test sounds to check your phone’s speaker and audio output.

Microphone Test
Record and play back a short sample to check microphone operation.

Camera Test
Check your front and rear cameras, flash and basic camera functionality.

Vibration Test
Test your phone’s vibration motor with a simple tap.

Sensor Test
Check available sensors such as the accelerometer, gyroscope, proximity sensor, light sensor and other supported hardware.

BATTERY INFORMATION

View important battery information in one place, including battery level, charging status, temperature, voltage and other information available from your device.

DEVICE INFORMATION

Get a clear overview of your Android phone’s hardware and system information.

• Device model
• Manufacturer
• Android version
• CPU information
• RAM
• Storage
• Display information
• Battery information
• Available sensors
• Hardware details

CHECK A USED PHONE

Buying or selling a second-hand phone?

Use Phone Tester to check important hardware components before completing a purchase or sale. Test the display, touchscreen, speakers, microphone, cameras, sensors, vibration and other supported hardware.

A COMPLETE PHONE CHECK

Instead of opening multiple tools, run your most important hardware tests from one place and review the results with a simple phone health overview.

PRIVATE AND OFFLINE-FIRST

Core testing and device information are designed to work without an account or cloud service. Your test results can stay on your device.

SIMPLE, FAST AND EASY TO USE

Whether you are troubleshooting your own phone, checking a used device, or simply want to know your Android hardware, Phone Tester gives you the essential tools in one clean and easy-to-use app.

Note: Available tests and hardware information depend on your Android version and the hardware supported by your device.
Test your phone’s battery, screen, touch, camera, speakers, sensors and hardware
Updated on
Oct 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Phone Tester — check your phone's hardware is working properly.