A device that senses when another object is close by. In a mobile phone, a proximity sensor is most commonly used to detect when the phone is held to the face. Specifically, the sensor detects ...

Usually located near the front-facing camera at the top of your phone's screen, the proximity sensor detects when you hold your device to your ear to take a call. It turns off the display while ...

Carefully clean the front of the phone with a dry, lint-free cloth, noting that the proximity sensor is that little dot just above the speaker on the face of the phone. If after these two fixes ...

That’s because most smartphones have proximity sensors that can turn off the display and disable touch input when the phone is near your face. But Elliptic Labs has developed software that does ...

Elliptic Labs recently launched new software that could negate the need to install proximity sensors in smartphones. The company proposes using ultrasound waves, generated by the phone's earpiece ...

One of the major issues surrounding the iPhone 4 release this summer was the proximity sensor failing during phone calls resulting in muting, conference calling, and other inadvertent touch input.

Optical proximity sensors can be found in most smartphones ... as they are typically placed by the front-facing camera on the top of your phone. Elliptic Labs’ solution removes the need for ...

The proximity sensor in the iPhone 4 is what tells it how close the phone is to your face so that it can turn the touchscreen off while you're making a phone call. This has the effect of a ...

The bad news is that they’re very irate over the iPhone 4’s faulty proximity sensor, a serious problem that has plagued users since the phone’s June debut. When your iPhone moves close to ...

"I'm having an issue with the Proximity Sensor not properly detecting when I'm holding my phone to my ear. I can confirm that the iPhone sensor is working by covering it with my finger, but when ...

Should restoring your iPhone 4 not solve the proximity sensor issues, many users are reporting that contacting AppleCare (by phone at 1.800.APL.CARE) or visiting an AppleCare certified technician ...