From Jim H.
If you might be having an issue with your iPhone, the following tip might be helpful. I wasn't having any issues with my iPhone, but I took a look at the article, and followed the instructions or a bit, just to see. I didn't clear all my browsing history and data, as I wasn't having any issues.
But something to consider if you are having any issues...Jim
How to clear your iPhone cache for a quick and easy performance boost:
https://www.zdnet.com/article/how-to-clear-your-iphone-cache-for-a-quick-and-easy-performance-boost/