How To Fix

Fix Roku Wi-Fi problems by restarting Roku and router, improving signal, using an HDMI extender, reconnecting to the network, checking 2.4GHz, interference, updates, and router firmware.

Fix Samsung Smart Hub apps that hang, freeze, crash, or will not open by power-cycling, reinstalling apps, resetting Smart Hub, checking network, updates, and storage.

Cool down an overheating Roku by improving airflow, using an HDMI extender, restarting, using the wall adapter, and knowing when replacement is smarter.

Fix Roku screen mirroring from Android, Windows, iPhone, or iPad by enabling mirroring, matching Wi-Fi, using the right cast menu, updating Roku, and reducing drops.

Open Roku hidden diagnostic screens for Wi-Fi, hardware, temperature, memory, remote diagnostics, and know safer supported menu alternatives.

Fix a Roku device or Roku TV with no power by checking wall adapter, TV USB power, outlet, reset button, HDMI input, cable, CEC, and power failure signs.

Troubleshoot common Roku problems including freezing, app crashes, slow menus, remote lag, outages, overheating, storage, updates, and factory reset.

Fix Roku channels that will not open, freeze, crash, or hang by restarting Roku, updating channels and Roku OS, checking network, reinstalling apps, storage, CEC, and factory reset.

Understand Roku error codes 003, 004, 005, 009, 014, 014.40, 014.30, 016, 018, and 013, then fix network, app, server, and update issues.

Fix Peacock on Vizio SmartCast when it will not open, crashes, buffers, fails playback, disappears from the app store, or shows error codes.