Post-Reset Setup: After the factory reset, you will need to repeat the guided setup process, which includes reconnecting to the internet, re-linking your Roku account, reloading streaming channels, ...
If adjusting settings does not resolve the issue, try resetting your TV. Go to Settings > System > Power > System restart > Restart, and then unplug your TV for 10-15 minutes before plugging it back ...
Truly bright, with excellent image quality and a not-ridiculous price makes the 2024 TCL QM8 series a TV for other LCDs to aspire to.