Abstract
- My Samsung Galaxy S20’s USB-C port was so gunked up with pocket lint, that my charging cable stopped connecting correctly.
- In response, I took it upon myself to wash out the port and to take away all of the trapped and compacted particles.
- Sadly, I used to be far too aggressive in my cleanup, and I broke my S20 within the course of.
I’ve a love-hate relationship with USB Type-C. On the one hand, I get pleasure from its ubiquity within the shopper charging area, its reversible connector design, and its immense energy supply and knowledge bandwidth potential. Then again, I discover its bodily design to ‘snap’ into place much less satisfyingly than Apple’s older Lightning normal, and I’ve run into points with free cables and with an accumulation of particles inside the feminine finish of the reciprocal.
I have been utilizing USB-C smartphones because the days of the Nexus 5X in 2015, and with out fail, it has been a battle to keep away from the build-up of lint, mud, dust, and different grime on each handset I’ve slipped into my pocket. To be clear, I take cleanliness critically, and I am going out of my strategy to take away any and all mud and lint that types inside the pockets of my clothes on a semi-regular foundation.
…I discovered myself struggling increasingly more to plug my telephone in.
This all got here to a head in 2023, after roughly a yr of proudly owning my then-daily smartphone carry, the Samsung Galaxy S20 5G. On the time, I relied solely on wired USB to high up my battery, having not yet discovered the wonders of magnetic inductive charging. I additionally repeatedly toted my S20 with no case, leading to a ton of ugly dings and scratches across the charging port space very quickly in any respect.
Past beauty injury, a much more important subject started to rear its head round this time. Regardless of my pocket-cleaning propensities, I discovered myself struggling increasingly more to plug my telephone in to cost, and it’d usually fall proper out throughout the evening, leaving me with a dead battery the subsequent morning. What I did not know on the time was that I had a really actual, very critical pocket lint drawback on my palms.
I broke my Galaxy S20 whereas making an attempt to repair it
I wasn’t cautious sufficient, and my telephone suffered the implications

- Model
-
Samsung
- SoC
-
Exynos 990 / Qualcomm Snapdragon 865
- Show
-
6.2-inch Dynamic AMOLED 2X Infinity-O (3200 x 1440)
- RAM
-
8GB / 12GB LPDDR5 RAM
- Storage
-
128GB
- Battery
-
4,000mAh
The Galaxy S20 is Samsung’s flagship Android smartphone for 2020, with a 6.2-inch show panel, a 4,000mAh battery, and the Snapdragon 865 processor within the US.
With a flashlight in tow, I peered into my Galaxy S20’s USB-C charging port with curiosity. I figured there should’ve been some form of mechanical subject with the port itself, whether or not on account of misalignment, bent contact pins, or maybe a producer defect. Not as soon as did I take into account the potential for lint accumulation; absolutely there could not be that a lot mud and particles constructed up in a single yr, proper?
Properly, I used to be mistaken.
To my shock, there was a lot pocket lint compacted into my S20’s poor USB-C port, that I am shocked my cable was insertable in any respect, if solely partially. From right here, I made a decision to place some elbow grease into my drawback, and I reached for my provide of toothpicks, stitching needles, cotton swabs, and rubbing alcohol.
I made fast work of the lint, digging out nearly all of my USB-C particles in only a few minutes. Glad with my outcomes, and feeling cathartic from the satisfaction of the extraction course of itself, I went forward and plugged in my S20 to offer its revitalized USB-C port a check run.
The connector plugged into place with a renewed confidence, with far much less give than it had beforehand had. I sighed in aid, and, moments later, my S20 all of a sudden shut itself off. In my haste to take away pocket lint, I by no means bothered to show off my telephone forward of time, and I by no means thought in regards to the penalties of jamming a metallic needle into my operating telephone, combined with copious quantities of saturated isopropyl rubbing alcohol.
How you can take away pocket lint the protected means
Here is methods to keep away from my tragic debris-filled destiny
On reflection, I completely manhandled my defenseless Galaxy S20. I used to be far too aggressive with my prodding and poking, and I nearly definitely scratched USB pins within the course of. I additionally used a toothpick at one level throughout the lint removing course of, and the bigger dimension bent the pins ever so barely. By far my greatest mistake, nonetheless, was choosing a ninety % rubbing alcohol resolution, and mixing it with a conductive needle and a still-powered-on telephone.
In the long run, I by no means managed to resuscitate my S20. My inexperience, lack of foresight, and impatient nature led to my handset’s premature dying, and I reaped the implications of my actions. Fortunately, your telephone does not should ever undergo an identical destiny.
Because it occurs, Pocket-lint has a dedicated article on methods to correctly take away pocket lint from tech devices — smartphones included. Listed below are a number of easy suggestions to bear in mind, to keep away from my pitfalls altogether:
- Flip off your telephone earlier than the cleanup course of.
- Use solely small quantities of rubbing alcohol, and keep on with a seventy % formulation or decrease (greater percentages comprise much less water, which slows down the evaporation course of).
- Keep away from sticking metallic objects into your telephone’s USB-C port, and keep away from thicker objects that would bend pins misplaced.
- Avoid needles and toothpicks, and choose as an alternative for a plastic dental decide.
- The internals of a USB-C port are delicate — be mild and gingerly when scraping out lint, mud, and different particles.
- In lieu of rigorous scraping, use a can of compressed air (or a devoted compressed air gun) to fastidiously dislodge compacted crud.
Lately, I depend on USB-C mud plugs
I actually hope USB-D comes with a built-in lint entice
As I’ve written about beforehand, my unhealthy USB-C cleansing expertise led me to assume exterior the field for an answer. To keep away from the buildup of mud and lint on all my future smartphones and different cell devices, I’ve been relying on a set of dirt-cheap anti-dust plugs from Amazon. These small rubber plugs match snuggly into place, making a bodily barrier between the port and the damaging exterior world.
To keep away from the effort of eradicating and reinserting my mud plugs each day, I’ve additionally gone forward and switched to wi-fi charging. This not solely reduces the every day wear-and-tear on my telephone’s USB-C port, however it additionally stops my S20-era scratched body drawback lifeless in its tracks.
…there is no ingress safety score for pocket lint.
In the end, regardless of USB Kind-C’s deserves, I really feel the connector specification lacks a little bit of robustness on the bodily aspect. Whereas it is easy sufficient to seal the port from water and mud and to earn an official IP score, there is no ingress safety score for pocket lint.
If and when USB-D lastly hits the market, I’ve one request from the USB Implementers Forum: please engineer the specification to incorporate a built-in lint entice. Maybe this might take the type of a miniature mesh, comparable conceptually to the one discovered on dryers and different home equipment. Such a mesh could possibly be conceivably designed to break down in on itself at any time when a cable is inserted right into a port, successfully ending my have to buy mud plugs, and including additional robustness to any and all USB-equipped shopper electronics.
Trending Merchandise

Okinos Aqua 3, Micro ATX Case, MATX...

Lenovo IdeaPad 1 14 Laptop computer...

Wireless Keyboard and Mouse Combo, ...

Lenovo Ideapad Laptop Touchscreen 1...

SAMSUNG 34″ ViewFinity S50GC ...

SAMSUNG 27″ Odyssey G32A FHD ...

MATX PC Case, 6 ARGB Followers Pre-...

Thermaltake V250 Motherboard Sync A...

ASUS 27 Inch Monitor – 1080P,...
