Turn on Magnifier, tap , then tap . Position iPhone so the rear camera can detect doors around you. If you don’t hear the sound or speech feedback, make sure Silent mode is turned off. See Adjust the volume on iPhone. When you’re finished, tap Done to return to the Magnifier screen. Running 14.4. restarted many times. 2 years ago 220 1. Proximity sensor when I unlock my iPhone 12 and if I call someone and put my iPhone near my ear the proximity sensor work nice but after when I remove from my ear in first time my proximity sensor work slow it take time to open screen in first time. But in second time it works good so this Instagram : https://www.instagram.com/yash_shekhada MY MIC - https://amzn.to/3Njyeuq MY LAPTOP - https://amzn.to/3Ltxul4 MY CAMERA - https://amzn.to/3FZqa The light sensor can also be used in conjunction with other sensors to determine whether the phone is in a pocket, preventing inadvertent touch. Proximity sensor. It is made up of an infrared LED light and a light detector that detects infrared radiation. The proximity sensor is situated near the mobile phone's earpiece. Follow these steps to enable Guided Access and disable the proximity sensor: Open the Settings app on your iPhone. Scroll down and tap on “Accessibility”. Select “Guided Access”. Toggle on “Guided Access” to enable the feature. Launch the app you want to use with the proximity sensor disabled. To stop people from inadvertently interacting with the iPhone’s screen while they’re on a phone call, the iPhone comes equipped with a built-in proximity sensor which automatically turns off the screen when it detects that an opaque surface is in front of it, like the user’s cheek. .

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