Guys i need help how to fix Check charger/usb port

[DEV_Original]

sometimes i can't charge

[Khaled75]

What device are you using?

[DEV_Original]

galaxy tab a

[Khaled75]

Is the USB port clean?

[DEV_Original]

I use phone to pic the usb port and the usb port looks dirty

[Khaled75]

Where's the picture?

[DEV_Original]

deleted

[DEV_Original]

i use aunt phone to pic it 😂

[DEV_Original]

totally i can charge but sometimes its says check your charger/usb port

[Khaled75]

Try cleaning the USB port.