A. 1. Check location settings: Ensure that your device's location services are enabled. Go to Settings > Location and turn it on. 2. Update Google Play Services: The app may rely on Google Play Services for map functionality. Go to the Google Play Store, search for Google Play Services, and update it if necessary. 3. Clear app cache: Go to Settings > Apps > MasterCard Near > Storage > Clear Cache to remove any temporary files that may be causing the map to malfunction.

B. 4. Reinstall the app: Uninstall and reinstall the app to ensure all components are correctly installed.