There IS a fix that works, guys. I had battery drain issues after 14.7.1 and now I don’t. First thing you can try: Settings/General/Reset/Reset Network Settings. Then charge it and wait a couple hours. If that doesn’t fix the battery drain, you can connect your iPhone to a Mac (if you have one) and do a system restore via Finder. When that’s complete, set it up as a new phone. If you don’t have a Mac, do an iCloud backup, then go to Settings/General/Reset/Erase all Content and Settings. Set it up as a new phone. Once you’ve set it up as a new phone, if you don’t want to manually redownload your apps and customize your settings, you can restore again from your backup. I don’t think this will reinstall the battery drain “bug.” Give those things a try and let us know if the suggestions did or did not work for you.