background apps use and sometimes block the RAM of the Samsung device. depending on the number of apps running in the background, performance may not be optimal. depending on the settings of your Samsung smartphone, memory cleaning can be done automatically or, as these instructions show, manually.

Android 10 (One UI 2.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Device care
Step 3:  Tap on  Memory
Step 4:  Tap on  Clean now
  1. Open the Settings
  2. Tap on Device care
  3. Tap on Memory
  4. Tap on Clean now