- Open All 4 channel on your Roku.
- A six-digit activation code will be displayed on your TV screen.
- Go to your computer or smartphone and visit the All 4 activation website at www.channel4.com/activate.
- Enter the six-digit activation code displayed on your TV screen.
- Click on ‘Activate’ to create an All 4 account or log in if you already have an All 4 account.