Step 1: Check that app storage is set to clear normally.
- From the app drawer, tap Settings.
- Tap Advanced.
- Select Recent apps management.
- Ensure that Normal clear is enabled.
Step 2: Exclude Detecht from battery optimization.
- From the app drawer, tap Settings.
- Tap Battery, then Battery Optimization.
- Tap Apps not optimized and select All apps.
- Find Detecht and ensure it's set to Don't optimize.