Device Info: System & CPU Info - Free Download

Device Info - Complete Phone Diagnostics & Hardware Testing Tool
The most comprehensive mobile diagnostics app for Android. Test device hardware, check phone health, and generate detailed reports. Perfect for checking used phones before buying or monitoring your device's performance.

10+ PROFESSIONAL DIAGNOSTIC MODULES

BATTERY DIAGNOSTICS
Battery health, capacity testing, charging speed, voltage & temperature tracking, power consumption, and battery life estimator.

DISPLAY & SCREEN TEST
Dead pixel detector for AMOLED & LCD, stuck pixel fix, color accuracy, brightness test, touchscreen sensitivity, multi-touch, and display specs.

TOUCHSCREEN GRID TEST
4x8 grid multi-touch testing, screen responsiveness, sensitivity calibration, scratch detection, dead zone finder, and precision measurement.

AUDIO DIAGNOSTICS
Microphone test, speaker quality analyzer, decibel meter, audio balance checker, and sine wave generator.

CAMERA TESTING
Front & rear camera specs, resolution details, flash test, auto-focus, exposure testing, and lens inspection.

PERFORMANCE BENCHMARK
CPU/GPU stress test, multi-core speed, temperature monitoring, RAM analysis, and performance scores.

STORAGE TEST
Storage capacity, read/write speed benchmark, available space monitor, and health diagnostics.

CONNECTIVITY TEST
WiFi signal analyzer, mobile network info (4G/5G), Bluetooth, GPS accuracy, NFC detection, and speed test.

SENSORS TESTING
Accelerometer, gyroscope, magnetometer, proximity, light sensor, barometer with real-time visualization.

DAMAGE ASSESSMENT
Physical damage checklist, water damage verification, IP rating checker, and build quality inspection.

USED PHONE CHECKER
Pre-purchase inspection for second-hand phones, hardware authenticity test, refurbished verification, and complete diagnostic reports.

PDF REPORTS & HISTORY
Generate detailed PDF reports, track history with timestamps, export via email, and monitor health trends.

WHO SHOULD USE?

BUYERS - Inspect used phones before buying, verify seller claims, detect hidden defects
SELLERS - Provide transparent reports, build trust, increase resale value
TECHNICIANS - Quick diagnostics, repair testing, identify faults, service reports
PERSONAL - Monitor health, track battery, troubleshoot issues, optimize performance

WHY DEVICE INFO?

✓ 100% FREE - No ads, no purchases
✓ PRIVACY FIRST - Data stays on device, no internet required
✓ NO ACCOUNT - Use instantly
✓ WORKS OFFLINE - Full functionality
✓ PDF REPORTS - Professional documentation
✓ EASY TO USE - Material Design 3
✓ ACCURATE - Industry-standard algorithms
✓ ALL-IN-ONE - 10+ modules
✓ LIGHTWEIGHT - Small size
✓ BATTERY FRIENDLY - Efficient

PRIVACY & SECURITY
No data collection, no tracking, no ads. All diagnostics local. GDPR & CCPA compliant.

COMPATIBILITY
Android 7.0+ | All smartphones & tablets | Samsung, Xiaomi, Oppo, Vivo, OnePlus, Realme, Google Pixel, all brands.

USE CASES
Check phones from OLX, eBay, Amazon | Verify warranty | Test refurbished phones | Monitor battery | Diagnose issues | Resale reports | Education | Benchmarking

KEYWORDS: phone diagnostics, hardware test, device info, battery health, screen test, dead pixel, sensor test, cpu benchmark, used phone checker, second hand phone test, phone health check, mobile diagnostics, hardware checker, device tester, battery test, display test, performance test, storage test, connectivity test, sensor calibration, phone inspector, device analyzer, hardware monitor, system info, phone specifications, benchmark test, smartphone diagnostics, android diagnostics, phone repair tool, device health monitor

SUPPORT
Email: m.shahid9455@gmail.com
Website: https://mshahid.info

Download now and become a phone diagnostics expert!