Update the Roku's software to the most recent version by installing updates to stop it from freezing and resuming. If that doesn't seem to be working, you may also try resetting the Roku. Learn how to reset and even operate your Roku without a remote later on in this post. discovered that the Roku TV frequently freezes due to overheating and out-of-date software. Perform a brief power cycle and upgrade your Roku to the newest version if your device keeps freezing.