Fast charging is not working

[charlie21]

My fast charging is on, I am using Samsung original cable and adaptor then also its showing cable charging 

[Abouzaiid]

what's your device model and software version?

[charlie21]

my model is s9 plus and software version is 1.0ui

[charlie21]

there is also written G965FXXU2CSCB

[Mittuvichu]

There are many reason,
First of all check whether fast charging is on in the settings.
Old or worn out datacable will cause slow charging.
Issues with charging port and also cause this issue.
Try changing your data cable first.

[Tameru7]

charging light

[charlie21]

my fast charging is on and I try all the you have mentioned in msg but nothing's work

[charlie21]

is there any chance of showing cable charging after software update

[SimplestAnimations]

try buying a new charger, if that doesnt work go to your nearest samsung service center.