A. 1. Check app settings: Go to the app settings and look for any options related to saving search preferences. Ensure they are enabled. 2. Restart the app: Sometimes, simply restarting the app can refresh settings and allow you to save preferences. 3. Clear app cache: Clear the app cache to resolve any temporary issues that may prevent saving preferences.

B. 4. Document preferences: Keep a note of your preferred settings and manually adjust them each time you use the app.