Device Tester & Cleaner

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