ios 18.3.1 battery drain
Ever since IOS 18.3.1 update installed on my iPhone 15, my battery has been draining rapidly. I would usually go full day without charging and now I can’t even get 4-6 hours without charging. Based on some research, apple intelligence is embedded in 18.3 and I have no way of turning it off. I do not have Intelligence options in settings or within Siri settings. Any suggestions?
iPhone 15