A. 1. Clear app cache: Go to Settings > Apps > BlueMail Lite > Storage > Clear Cache to remove temporary files that may be slowing down the app. 2. Limit the number of accounts: If you have multiple email accounts, consider disabling or removing some to improve performance. 3. Restart your device: A simple restart can free up memory and improve app performance.

B. 4. Disable unnecessary notifications: Go to app settings and turn off notifications for accounts you don't need, which can help reduce background processing.