Soooo I got an iPhone 13 pro max a couple months ago and the battery would last like two days but now my battery keeps draining fast but I don’t know why it’s happening my battery health is still at 100
Battery
If you just updated iOs, give it some time.
Other useful tips: https://www-icreatemagazine-nl.translate.goog/workshop/batterij-iphone-snel-leeg/?_x_tr_sl=nl&_x_tr_tl=en&_x_tr_hl=nl&_x_tr_pto=wapp
