My iphone 7 no longer shows up on the All Devices when doing "Find my.." I recently had a new battery intalled by Aooke,

Go to Settings/[your name]/Find My on the iPhone 7 and make sure it is turned on. Also make sure Location Services is turned on.

You’re welcome! My daughter in Tacoma said it reached 120º there for several days, and the Seattle-Tacoma area is the least air conditioned in the US at only 40% of households with AC. And she didn’t have it. Fortunately where she works did, and they drove up M. Rainier, where there’s still snow, on her day off.