Charging issue

[AT18]

I have Samsung galaxy a51  and from last two days I'm facing charging issue

It does not show fast charging,(shows only cable charging) while I'm using a fast charger properly 

[PrateekPriyadarshy]

Samsung adapter and cable you using?

[AT18]

Yes

[PrateekPriyadarshy]

Cable is in good shape?

[AT18]

Yes

[PrateekPriyadarshy]

Clean charging port. Then try again please

[AT18]

Done that,any other method?

[Shyamganesh]

For me also it's happened ,so I go to nearby service centre they said some of water drop affected so they cleaned the charging port in my phone.

[AT18]

Okay thanks

[PrateekPriyadarshy]

Yeah moisture is the main problem.
That's why on has to clean charging ports once in a week.