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A dirty iPhone screen can affect your iPhone's ability to detect changes in charge (which is how a touch screen works). Ultimately, this can cause your iPhone's screen to not respond to your touch.

How to Fix a Touch Screen That Isn't Working We've found that the following steps can help a touch screen start working again. You should try them in this order, but some may not apply to your device.

When this toggle is enabled, the sensitivity of your Android phone's touch screen is boosted, making it more receptive to more minute inputs.

We've all seen a phone screen get glitchy or unresponsive when wet, but the Pixel 9 phones handle that situation much better.

Most smartphones, such as the iPhone 14 Pro that OnePlus shows in the test, have trouble accurately handling touch when the screen is wet, sometimes ignoring touches entirely and, at other times ...

— Read the rest The post Explaining how a touchscreen works with a sausage (video) appeared first on Boing Boing.