Features​
Refresh rate and screen resolution Quick Tiles
The usual Refresh rate mods
Refresh rate monitoring
Resolution Tile Requires a one time ADB setup
Switching resolution is just smooth like stock
Specifically for S21 Ultra
[NEW 1.5] Power Saving mode Adaptive Refresh Rate - Requires ADB Setup - SUPPORTS A12
[NEW 1.5.9] Refresh rate monitoring overlay tile - Overlay only shows up for few seconds when the refresh rate changes
[NEW 2.0] 48HZ screen off Refresh Rate, New Refresh Rate Icons, In app updates

(Some features require ADB permissions to be granted)
"adb shell pm grant com.nss.ssettings android.permission.WRITE_SECURE_SETTINGS"



Instructions​
Download
Install
Add the tiles you need
Clicking the tile will open a Dialog Box
Select whichever options you like