A new router can change Wi-Fi names, passwords, address assignments and the route used by your viewing device. If the player worked before the change, preserve its account configuration while you establish the new network baseline. The timing points to something worth checking, but it does not prove that every failure has the same cause.
Reconnect the viewing device deliberately
Confirm the television or box is connected to the intended new network rather than repeatedly trying an old saved name. Enter the correct Wi-Fi credentials or check the wired port. Use the device’s network status to verify internet access. A successful connection on a different phone does not establish that the viewing device has joined correctly.
Test ordinary internet access first
Open another supported service on the same device. If it also fails, use the router or internet provider’s setup help before editing the IPTV player. Review any guest-network or parental-control configuration you intentionally enabled. Avoid disabling security features indiscriminately; identify the rule and the device affected before changing it.
Compare playback with the existing profile
Once internet access works, open the familiar player profile and test known content. Note whether the app can load the catalogue but not play, or cannot sign in at all. Include the router change, network path and exact error when contacting support. If an old manual network setting is suspected, confirm the supported replacement before altering it.
Your checklist
- Verify the intended new network on the viewing device.
- Check internet access outside the player.
- Preserve working account details while comparing results.
What to take away
A router replacement is a network change first. Rebuild that baseline carefully, then use the specific player error to decide whether any account or app adjustment is needed.