Fast charging not working

[AliAhmed28]

My phone is not doing the fast charge instead it is doing the simple cable charging, do anybody know about the solution?? It is happening from last 2-3 days otherwise it was working great before!

[innovativeAR121]

Bro it's cable charging show and on lock screen show fast charging
And charge in a cool place abs don't use while charging then check

[AliAhmed28]

On lock screen it is showing CHARGING only not the FAST CHARGING

[innovativeAR121]

Ok change your cable and charger then see

[innovativeAR121]

Your phone model

[AliAhmed28]

A51

[innovativeAR121]

Ok check it
You turn on fast charging in setting check also