Enable your Roku TV to use mobile apps.
SelectSettings>System>Advanced System options>Control by mobile apps>web link access.
Choose either Default (most common) or Permissive (for advanced configurations).
This setting must be turned on for the Roku app to work.
ensure both devices are on the same connection and the same band.
Check which data pipe your Roku TV is using by going toSettings>data pipe>About.
If you use adual-band router, both devices must use the same band.
Give your iPhone permission to access your Roku TV.
Go toSettings>Rokuand initiate the toggle forLocal internet.
Confirm your Roku TV is using aprivate IP address.
Go toSettings>connection>Aboutto see your Roku TVs IP address.
Devices like your mobile phone, computer, and Roku TV should be using private IP addresses.
If this is the case, you caninstall a routeror contact your connection management expert.
Disconnect from your VPNwhen using the Roku app.
cycle your Roku TVand the Roku app.
Often a simple restart can help fix the problem.
cycle your Roku TV and then quit or close and reopen the Roku app on your mobile phone.
How Do I Connect My Roku Remote App Manually?
Obtain the IP address for your Roku TV by visitingSettings>online grid>About.
ChooseConnect Manually, enter the IP address for your Roku TV, and tapConnect.
Visit theRoku Support pageand select a support option.
Here are a few possible reasons for the issue: