Phone Doctor: Device Health

Phone Doctor: Device Health is an Android device diagnostic and hardware inspection utility that helps you check your phone’s hardware, sensors, battery, display, memory, storage, camera, audio, connectivity, and system information.

Use Phone Doctor when checking a new phone, evaluating a second-hand device, troubleshooting hardware features, or reviewing your device specifications and diagnostic information.

SMART DEVICE HEALTH SCORE

View an informational device health score from 0–100 based on available device information.

The score may consider measurable indicators such as:
• Battery status
• Storage availability
• Memory information
• Available sensors
• Network connectivity

Information that cannot be verified by the device is excluded rather than estimated. The score is an informational indicator and is not a professional hardware certification or guarantee of device condition.

BATTERY & POWER INFORMATION

Review available battery and charging information, including:
• Battery percentage
• Charging status
• Charger type when reported by Android
• Battery temperature
• Operating voltage
• Battery technology
• Battery condition when available
• Battery capacity when supported
• Battery level history
• Battery temperature history

DISPLAY & SCREEN TEST

Use interactive full-screen color tests with:
• Red
• Green
• Blue
• White
• Black

TOUCHSCREEN TEST

Features include:
• Multi-touch grid testing
• Edge and corner testing
• Interactive touch drawing
• Potentially unresponsive area detection
• Touch and digitizer response inspection

SENSORS & LIVE DATA

Depending on your device, supported sensors may include:
• Accelerometer
• Gyroscope
• Light sensor
• Proximity sensor
• Other Android-supported sensors

PROCESSOR & HARDWARE INFORMATION

View available hardware details, including:
• CPU architecture
• Processor core information
• Supported ABIs
• Hardware board
• Manufacturer
• Device model
• Build information

COMPLETE DEVICE INFORMATION

Quickly review important device specifications:
• Manufacturer and model
• Build number
• Android version
• API level
• Security patch level
• Display resolution
• Screen density (DPI)

Use the copy option to quickly copy available device specifications.

DIAGNOSTIC REPORTS & HISTORY

Run diagnostic checks and review results in one place.

Phone Doctor can provide:
• Automated diagnostic scans
• Pass and attention indicators
• Diagnostic session reports
• Local diagnostic history
• Diagnostic summaries for sharing

Reports and diagnostic sessions can be stored locally. Exported summaries can be shared using the standard Android share sheet.

PRIVACY-FOCUSED DESIGN

Phone Doctor is designed to operate primarily on your device. Core diagnostic features do not require an account.


IMPORTANT INFORMATION

Phone Doctor displays diagnostic information based on data exposed by your Android device and its hardware. Some battery, sensor, hardware, and system information may not be available on every device.

Phone Doctor is a diagnostic and information utility. It does not guarantee that a device is free from hardware defects or software problems, and its results should not be considered professional certification.

Phone Doctor: Device Health helps you inspect device components, test important hardware features, review system information, and keep diagnostic reports available on your phone.