Temperature iPhone needs to cool down error

Hey there Nisersu47,

Thanks for reaching out to Apple Support Communities. We understand that you're seeing a temperature warning, but it appears to be stuck. We're happy to provide some assistance.

Take a look at this article for information on why you might be seeing this warning:

Keeping iPhone, iPad, and iPod touch within acceptable operating temperatures

If the device appears to be unresponsive, look here:

If your iPhone, iPad, or iPod touch won't turn on or is frozen

We hope this helps.

Have a great day!