clear the cellphone’s USB port

Given the lives our phones live, it’s no surprise that their ports need a little TLC from time to time. No matter how sturdy your smartphone or how sturdy your phone case is, there is bound to be some degree of dirt build-up in your phone. USB port after long-term use, especially when frequently exposed to the elements. If your USB-C port has stopped working or looks a bit dusty, here’s how to safely clean it.

Essential elements

  • Dust and debris can prevent your phone’s USB-C port from working properly.
  • A can of compressed air is the safest way to clean your phone’s USB port.
  • Do not use liquid inside the phone’s USB-C port.

The best way to clean the phone’s USB port

The USB port on the phone is sensitive, so you need to be gentle when cleaning. By far the safest way to clean the USB port on your phone is to use compressed air. Compressed air will wash away dust and blow away dirt without you having to insert anything into the port.

The use of compressed air is pretty straightforward, but we’ll give you a quick fix anyway.

  1. Place the nozzle of the compressed air a short distance from your USB port.
  2. Always keep the can in an upright position.
  3. Use a short blast of compressed air to clear away dust and debris.

While you can easily blow into your USB port, a can of compressed air is more powerful and less likely to accidentally get liquid into the port.

    Remove dust, lint and other contaminants from hard-to-reach areas.

Remove stubborn dirt from your phone’s USB port

If your USB port is still blocked by dirt, it’s time to dig a little deeper. At this stage we need to mention that putting any cleaning tool in your USB port can be risky and you need to be very delicate. Apply force at the wrong angle and you could break the connectors or bend them. If you are concerned about damaging the internal connections, take your phone to a professional.

If you’re willing to try, you’ll need a toothpick or similar narrow object. You can buy phone cleaners online, but if you don’t have these on hand, a toothpick or plastic tip of an interdental will also work. We don’t recommend using safety pins or anything metal, and you should never jam anything into your USB port.


toothpick and wooden toothpick for cleaning USB port

With your chosen poke tool, start working carefully around the central electrical contact. Remember, the goal is to remove debris, not push it deeper inside, so try to use a small shoveling motion. This will allow you to remove any deeper dirt. Again, be tactful, and if you encounter resistance, change the movement instead of adding pressure. Finally, give your USB port a stream of compressed air to remove loose particles.

If you’re looking to give your phone a thorough look, we’ve covered it too how to clean the speaker grille of the phoneand how to clean your phone screen.

How to prevent dirt from entering your USB-C port

Prevention is by far the best course of action. If you work in dusty environments or regularly transport your phone in a bag or bag, it’s a good idea to invest in a dustproof plug kit or a phone case with built-in port covers. These will prevent dirt from entering your USB port in the first place, and you won’t need to clean it as often. The dustproof plugs can be easily lost, especially if you need to keep using the USB port for charging, but they are cheap and come in a variety of packages. If your phone supports wireless charging, you may want to consider some great wireless charger to complement your dust plug usage.

    Dust Plug Compatible with Samsung Galaxy s22, s21, s20, Plus, Ultra, Note 10, Pixel, MacBook, USB c Dust Cover for Android, Brush included (Black)

We hope this article helped you clean your USB port. Remember, if in doubt, let the professionals do their job.

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