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How to Fix Samsung S20 FE / S20 Plus Aux Adapter not Working

The Samsung S20 aux adapter not working is one of the common problems that many people face. We have seen different complaints from different who are trying to connect their device to their car and enjoy good music via the aux adapter and still it’s not working.

Well, looking at the Samsung Galaxy S20, it’s a great device that comes with so many features but one thing it lacks is the headphone jack. There is no headphone jack that you can use to enjoy your cool music straight to your ear on the phone. So you will need an aux adapter to connect it to the headphone jack or to your car for playing music.

How to Fix the Samsung S20 / S20 Ultra / S20 FE Aux adapter not working?

The first thing you need to do is to make sure you buy the original Samsung aux adapter. You will need to buy a plug that comes with a built-in DAC. The recommend product that works for someone is the PEPPER JOBS USB c audio cable 3 5 mm adapter C2PDA. You can check it on Amazon here.


If you have already gotten one already and it’s not working on your Samsung S20 device, then try and enable the following setting on your phone.

Step 1: Go to Setting.

Step 2: Enable the developer’s option by tapping the “Build number” seven times.

Step 3: After that, go to the developer option and disable the option “Disable USB audio routing”.

After that, you can try using your aux adapter again and this time, it will surely work on your Samsung S20 device. You can now enjoy playing music via the headphone jack and also enjoy loud music on your car using your Samsung device.

Yes, the Samsung S20 is a nice smartphone and also one of the top flagship devices from Samsung that comes with an impressive cameras setup and an IP68 rated body design. This method of fixing aux not working on Samsung is also applicable on Samsung S21 smartphone.

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James T.

James, a distinguished alumnus of MIT, where he specialized in Computer Science and Communications Technology, has an impressive academic foundation that underpins his expertise. With over a decade in the industry, he deciphers complex technology into easy how-tos. Known for his keen insights, James is dedicated to helping readers navigate the rapidly evolving digital landscape.

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