NOTIFICATION: Android System USB Connector Connected/Disconnected

[jepowjep]

This notification never put my a51 to sleep. As a result, my battery drained  to 0%. 

Does anyone have the same problem, how do i fix this?. 

[Khaled75]

Is the USB port clean?

[jepowjep]

Thanks. I do not know. How can i clean it?

[Khaled75]

Use a soft toothbrush or a toothpick.

[jepowjep]

Thanks. Okay, Ill try it tomorrow. I am thinking of buying a needle, soft toothbrush never cross my mind. So ill buy toothbrush, instead. I hope it reach til the end of the port.

[Khaled75]

Ok. Update me if it works.

[aureojr]

how did it go? any update please? thanks!

[aureojr]

just an update..manual cleaning of the port actually helped for my case

[Bryt-Scott]

My A51 does not detect any OTG (usb)... any help???