Rediag - Device Diagnostics

Yassine Essadiq

About this app

Device Diagnostics is the professional tool for testing and verifying the proper functioning of all the hardware components of your Android device.

Ideal for repair technicians, refurbished phone resellers, and anyone who wants to ensure their device is working perfectly before buying or selling it.

━━━ 21 HARDWARE TESTS ━━━

📱 SCREEN
• Touchscreen Test — Checks full screen responsiveness
• Multi-touch Test — Simultaneous detection of multiple points
• Color Test — Displays Green, Red, White, Black, and Gray

🔊 AUDIO
• Speaker Test — Quality and volume
• Microphone Test — Recording and playback
• Phone call test

📷 CAMERAS
• Front camera test
• Rear camera test (0.5x, 1x, 2x, 3x)
• Flash test

🔗 CONNECTIVITY
• Wi-Fi test — Signal and connection
• Bluetooth test — Device detection
• Cellular network test (3G/4G/5G)
• NFC test

📡 SENSORS
• Accelerometer test
• Light sensor test
• Magnetic sensor/compass test
• Test GPS

⚙️ HARDWARE
• Physical button test (Power, Volume)
• Vibration test
• Biometric test (fingerprint / Face ID)
• Battery charge test
• LiDAR test

━━━ FEATURES ━━━

✅ Select only the tests you need
✅ Detailed results with success rates
✅ Export results as a QR code
✅ Diagnostic session history
✅ Interface available in French, English, and Arabic
✅ 100% local — no data sent over the internet

━━━ WHO IS IT FOR? ━━━

→ Smartphone repair technicians
→ Resellers of refurbished/second-hand phones
→ Individuals wanting to check a device before buying
→ Companies managing a fleet of professional phones

No internet connection required. Your data never leaves your device.

What’s new

- Parcours Trade-in enrichi : ajout des tests caméra (avant + arrière) et audio (haut-parleur + micro)
- Le parcours Trade-in lance désormais 9 tests essentiels pour l'évaluation d'un appareil