- Check the Wi-Fi or mobile data connection: Make sure the connection is on and working properly.
- Reset the mail app: Go to your device or app settings and clear your email app's cache and then log out and log in again.
- Check your internet speed: Slow internet speeds can cause sync issues.
- Verify you entered the correct email address and password: Check that you are using the correct email address and password combination.
- Verify your account settings: Make sure your account settings are correct.
