Device Info & Phone Test

Prime Tool Labs

About this app

Device Diagnostics is a powerful Android device information, diagnostics, and app tools toolbox built to help you understand, check, and control your device from one place.

Whether you want to review system details, troubleshoot hardware, inspect installed apps, launch hidden activities, or generate a shareable device report, Device Diagnostics gives you fast access to the tools that matter.

Key Features:

- Device Information
View important Android device details including system version, memory, storage, battery, network status, display information, security patch status, and more.

- Quick Check
Run a fast device health check to quickly spot possible issues with storage, network, battery, memory, display, sensors, and security patch status.

- Full Device Check
Follow a guided checklist for checking important device functions step by step. Useful when setting up a new device, testing a used phone, troubleshooting problems, or reviewing device condition.

- Built-in tools to check and review
* Display and screen colors
* Camera preview
* Speaker output
* Microphone input
* Battery details
* Storage usage
* Network connection
* Sensors overview
* Vibration support on compatible devices

- Installed Apps & Activity Launcher
Browse installed apps, inspect package details, view app versions, permissions, launch support, APK size, and indexed activities. Open apps, view activities, save favorite entry points, and access recently launched activities faster.

- Device Report
Generate a clear device report with system information, quick check results, installed app counts, settings status, and device health summary. Share the report when troubleshooting or documenting a device.

- System Shortcuts
Open useful Android system screens faster, including Wi-Fi, storage, battery, display, apps, and security settings.

- Android TV Support
Device Diagnostics includes a TV-friendly interface with large focusable cards, D-pad navigation, and tools designed for Android TV and set-top box checks.

Why Use Device Diagnostics?
Device Diagnostics is useful for users who want a simple way to inspect Android device information, test device hardware, troubleshoot problems, manage installed apps, and access hidden app activities without digging through system menus.

What’s new

Huge update!

This release introduces a powerful set of tools to help you test, check, and better understand your device.

What’s new:

* Device diagnostics and quick health checks
* Tests for the display, camera, speakers, microphone, battery, storage, network, sensors, and more
* Detailed device report with a shareable system summary
* Improved Android TV support with TV-friendly navigation
* Updated UI and improved performance, stability, and navigation