Quick Answer
If the Roku remote app power button does not work, first check whether you are controlling a Roku TV or a Roku streaming device. Roku TV power support can differ from streaming stick and box behavior, and streaming device power may depend on HDMI-CEC, the TV, the receiver, and Roku mobile app control settings.
Last updated: May 7, 2026.
Symptoms and Fixes
| Symptom | What to Check |
|---|---|
| Navigation works but power does not | Roku device or TV may not expose direct power control |
| Roku TV does not wake | Same network, TV standby/network settings, and Roku mobile app control |
| Streaming stick does not turn TV off | HDMI-CEC support and TV or receiver CEC settings |
| App cannot control Roku at all | Same Wi-Fi, Roku awake, Control by mobile apps enabled |
Step-by-Step Fix
- Confirm whether the saved device is a Roku TV or a Roku streaming stick/box.
- Put iPhone or iPad and Roku on the same trusted Wi-Fi network.
- On Roku OS 14.1 and later, enable Settings > System > Advanced system settings > Control by mobile apps.
- Test navigation keys first. If they work, the app is connected.
- For Roku TV, check TV power and standby settings.
- For Roku streaming sticks or boxes, check HDMI-CEC settings on the TV and receiver.
- Restart Roku, the TV, and the router if discovery or control is inconsistent.
Power Support Table
| Device Type | Expected Power Behavior |
|---|---|
| Roku TV | Power support varies by model, firmware, standby mode, and mobile app control settings |
| Roku Streaming Stick | TV power usually depends on HDMI-CEC and the TV input chain |
| Roku Express / Ultra | Power behavior varies by device, TV, receiver, and HDMI-CEC setup |
| Roku channel launching | Separate from power; app and channel launch can work even when power behavior is limited |
Roku Power FAQ
Does the power button require internet?
Local Roku control uses the local network. Streaming services need internet, but local remote control discovery depends mainly on Wi-Fi and Roku settings.
Why does the physical Roku remote power button work but the app power button does not?
Some physical remotes use IR or TV-control features that are different from local network commands.
Where is the full Roku setup guide?
Open the Roku remote app setup guide.