- Check on your account page that your subscription is active, and note your current login.
- Delete the user in Smarters, then add it again with Login with Xtream Codes API.
- Clear the app's cache in your device settings, then restart the device.
- Uninstall Smarters and install it again with the steps in our installation guide.
"App not installed" when reinstalling usually means the device is low on storage or an old copy is still there: remove unused apps, restart, and try again.
Still not smooth? Some apps suit some devices better. Try another app from the installation guide, such as TiviMate.