Chromecast has been set up, but we couldn’t communicate with your iPhone.

[ChromeUltra]

I’ve tried everything please help

[David_K]

That error means your phone or tablet can't communicate properly with your Chromecast. Try these steps:

Need help with setup? Troubleshoot common Chromeca… - Google Nest Community

[Kimy]

Hi folks,

Thanks for your help here, @David_K.

@ChromeUltra, I hope you've found the answer you're looking for. If you're still in need of assistance, please let us know, as we would be happy to answer any questions you may have.

Thanks,
Kimy

[Kimy]

Hi there,

I just wanted to follow up to see if you still need our help. Please let us know as we would be happy to answer any questions you may have.

Regards,
Kimy