Device Tester & Cleaner

ViktorProduck

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About this app

Device Tester & Cleaner

All-in-one phone diagnostic and hardware testing tool.

Fix sound issues, test your screen, check charging speed and more.

💧 Speaker Cleaner – Remove Water from Speaker

Generate a 165Hz sound frequency to help eject water and dust from your phone speaker.

✔ Improve sound quality
✔ Restore volume after water exposure
✔ Simple one-tap cleaning

🎨 Dead Pixel Fixer

Flash RGB colors to help revive stuck pixels.

✔ Detect dead or stuck pixels
✔ Full-screen color test
✔ Advanced fast flashing mode

✍ Touch Screen Test

Check touchscreen accuracy and detect dead zones.

✔ Draw test lines
✔ Multi-touch support
✔ Perfect for buying used phones

🔌 Charging Tester (Amperemeter)

Monitor charging current in real time.

✔ Check charging speed
✔ Compare cables and chargers
✔ Display battery current in mA

🔐 Safe & Private

All tests run locally on your device.
No personal data is collected.

🎯 Perfect for:

• Phone diagnostics
• Buying or selling used devices
• Checking hardware problems
• Testing cables and chargers

Download now and keep your device in perfect condition

What’s new

Ready to use Good Luck