![I was complaining about battery life on iOS 11 so I decided to fully backup my iPhone 7 to iTunes then TFU to iOS 11 and restored my backup. Much happier with I was complaining about battery life on iOS 11 so I decided to fully backup my iPhone 7 to iTunes then TFU to iOS 11 and restored my backup. Much happier with](https://i.redd.it/jl4jflzolonz.jpg)
I was complaining about battery life on iOS 11 so I decided to fully backup my iPhone 7 to iTunes then TFU to iOS 11 and restored my backup. Much happier with
![iPhone 11 vs 11 Pro vs 11 Pro Max vs 12 vs 12 Pro / 12 Pro Max / 13 / 13 Pro Battery DRAIN Test 2022 - YouTube iPhone 11 vs 11 Pro vs 11 Pro Max vs 12 vs 12 Pro / 12 Pro Max / 13 / 13 Pro Battery DRAIN Test 2022 - YouTube](https://i.ytimg.com/vi/KA3heSC0Qow/hqdefault.jpg)
iPhone 11 vs 11 Pro vs 11 Pro Max vs 12 vs 12 Pro / 12 Pro Max / 13 / 13 Pro Battery DRAIN Test 2022 - YouTube
![iPhone 11 vs iPhone 11 Pro vs iPhone 11 Pro Max Battery Drain Test in 2021 | IOS 14.4 Battery Test🛑 - YouTube iPhone 11 vs iPhone 11 Pro vs iPhone 11 Pro Max Battery Drain Test in 2021 | IOS 14.4 Battery Test🛑 - YouTube](https://i.ytimg.com/vi/hl3ZN9BlgUs/maxresdefault.jpg)