My phone is not letting me get the IOS 15.0.2 update it says there is an error

Hello frëdÿ,

Welcome to Apple Support Communities!

If we understand your post correctly, you're unable to update your phone. We'd be happy to help!

Below is an article that will provide troubleshooting steps for when you're unable to update your phone.

If your iPhone, iPad or iPod touch won’t update

If you're getting an error code you can follow the steps in this article: If you see an error when you update or restore your iPhone, iPad, or iPod

Here is another resourceful article to help with update errors: iOS update and restore errors

Let us know if you have any questions.

Thank you for using Apple Support Communities.

Take care!