- Go into the Settings application
- Then tap on the Device Maintenance option
- Look at the bottom left and tap on the Battery icon
- Tap the 3-dot menu icon at the top right of the screen
- Choose the Advanced Options option in the drop down menu
- Then tap the Fast Cable Charging option to flip the toggle and enable it
Wht if my galaxy9 wont let me enable the fast charging it only lets me enable wireless fast charging but u don’t charge it on a wireless?