When I charge my samsung tablet a yellow sign appears and sometimes red too.

[AC Question]

It never happened before, I only use my original charger no car charger or anything!
Why is that?

 

[hdc33]

"yellow sign " - can you explain this more?

 

[4adine]

I cant really describe it. I guess it just looks like " ! " xP

 

[4adine]

Its a yellow triangular sign with "!" in the middle..

 

[4adine]

Do You know the reason?