the "adaptive battery" function optimises the battery consumption only for apps. for apps that are still frequently used, the battery consumption is prolonged by various measures. this setting does not control the control of the Samsung device, nor does it reduce the brightness etc.

Android 10 (One UI 2.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Device care
Step 3:  Tap on  Battery
Step 4:  Tap on  App power management
Step 5:  Enable or disable  Adaptive battery
  1. Open the Settings
  2. Tap on Device care
  3. Tap on Battery
  4. Tap on App power management
  5. Enable or disable Adaptive battery

Samsung Instructions
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