yes, your trouble might not be caused by the curve
try providing the following details of yours, will try our best to help:
1. your console and game
2. mouse DPI/CPI and USB report rate, mouse model, and producer
3. settings in the game on console, such as sensitivity, dead zone, acceleration, aim assist, etc.
it's better to restore all settings in game and change the settings as shown in our APP, and try it again with a default game config.
4. which config has been activated in ReaSnow S1?
your settings for HIP/ADS /HIP YX Ratio/HIP MIN/ADS YX Ratio/ADS MIN/curve in this config
5. ReaSnow S1 firmware and APP version
6. a detailed problem statement on using your mouse