Whatsapp obliterating my iPhone 16 Pro Max battery in the background. What is going on?
So I bought an iPhone 16 pro max and I am using it for about over a week now and last week I started noticing worrying levels of background activity from WhatsApp. It was always on the top of the list of battery usage per app. The weird thing is that I don't use WhatsApp that much and the time in background was humongous. Not normal. Like more than a whole hour in background. The battery was dropping 1% almost by the minute. I couldn't even use my phone for fearing to drain my battery even faster.
So I decided to turn the "background app refresh" option and this was NOT effective AT ALL. Than I remembered "maybe if I restart the phone?", so I did it. It got better.. for ONE day. After that the same thing kept happening. Ever since I had to restarte the phone and man.. this is not the right way to go, I won't keep restarting my phone everyday just because of that. This is wrong!
I never had this issue with my iPhone 14 Pro Max before (I only had 14 pm and now 16 pm), and my 16 pro max is brand new. I had to uninstall WhatsApp and keep using it on my 14 pm as a companion device, because most of my family uses android, and my mom is just too accustomed to it, she will not learn how to use telegram or whatever apps all over again just to talk to me. This is a bit humiliating, not gonna lie..
As soon as I uninstalled it I could literally SEE my battery getting back to normal.
I realized that this started a few days after updating to iOS 18.1.1. I really, REALLY hope this gets solved on the next update and in the meantime I'll only use WhatsApp on my backup phone, which is crazy lol. Please, Apple. FIX THIS!
Here is one of the screenshots I took 3 days ago
It was taking about over 20% of battery usage everyday!!!
iPhone 16 Pro Max, iOS 18