Multi-touch test: several fingers at once
Pinch-to-zoom acting up, games dropping inputs? Check how many simultaneous touch points your display still detects.
The test
Start the fullscreen test and place more and more fingers on the screen at once. The number shows currently detected touches; your maximum is tracked below it.
Your result for this test:
What's a normal value?
Most current smartphones detect 10 simultaneous touch points; older or very cheap devices sometimes only 5. Everyday use needs 2 (pinch-zoom); games with virtual controls need 3–4. If your display only ever registers a single point, multi-touch is broken – two-finger gestures become impossible.
Possible causes
- Digitizer damage after a drop or a display swap – especially likely if the touchscreen test also shows dead zones.
- Cheap replacement displays sometimes support fewer points than the original by design.
- Moisture or conductive dirt on the glass can create ghost points or swallow real touches.
- Glove mode / sensitivity settings – worth checking before suspecting hardware.
Interpreting your result
Combine this with the touchscreen test: full-surface touch but only one point maximum suggests a touch-controller fault rather than mechanical damage – rare, but it happens. Dead zones plus reduced multi-touch make the picture clear: the digitizer is damaged and only a display replacement fixes it.
Frequently asked questions
My phone shows only 5 points – is it broken?
Not necessarily. Some models, especially older and entry-level devices, support only 5 points from the factory. Check your model's specs before assuming a defect.
Why do the circles jitter?
Slight jitter of detected points is normal. Points jumping across the screen, or touches appearing that you didn't make, point to digitizer interference – often caused by cheap chargers while charging.
Will a factory reset help?
If the problem appears in every app including this browser test, the cause is almost certainly hardware. A reset costs you time and rarely changes anything here.