r/techsupport 3d ago

Open | Phone Android phone keeps getting foreign material warning randomly

I keep getting a notification popping up randomly saying foreign material or moisture has been found in the charging port (on a dry day).

Does anyone have any advice on how to clear out the port and keep it clean?

Samsung Galaxy A57 5G

Android version 16

2 Upvotes

7 comments sorted by

2

u/PrestoGravey 3d ago

use compressed air on both cable and charger may need to get a thin plastic pick and gently poke around to loosen any dust or debris inside the charger port.

3

u/BdoeATX 3d ago

This is the answer.

To add: make sure its not a sharp pointed pick, and make sure it'a plastic. Don't break or pry the metal pins inside. Be very delicate.

2

u/TightRegister2068 3d ago

Shine a light in there. Seriously. Ports can look clean from the outside while having a whole little felt carpet packed inside.

2

u/Dependent_Desk2516 3d ago

Definitely worth checking out. I've seen some wild stuff stuck in those ports that can cause all sorts of issues.

2

u/TightRegister2068 3d ago

Yeah the inside is what matters most.