How is the battery life after upgrading to iOS 16.34 for iPhone 12promax

As is well known, Apple's iPhone 12 Pro Max is a smartphone with excellent performance and high quality. However, battery life has always been a key concern for users. Apple has been working hard to optimize its operating system to improve battery life performance. The latest iOS 16.4 system update is Apple's latest optimization of its operating system. For iPhone 12 Pro Max users, will their battery life performance be better after upgrading to iOS 16.4?

How is the battery life after upgrading to iOS 16.4 for iPhone 12promax?

After the upgrade, there has been a significant improvement in battery life

IOS 16.4 has solved the power outage issue in the previous system and improved the battery life. It was used lightly from 7am to 5pm throughout the entire process. iOS 16.3.1 has a remaining battery life of 42%, while upgrading to iOS 16.4 has a remaining battery life of 46% in the same usage scenario. The battery life optimization is indeed very optimal.

In terms of fever, daily mild use basically does not feel fever. Playing large games has improved fever compared to iOS 16.3.1, and there is no CPU frequency reduction problem. The game can run at full frame.

How about it? After updating iOS 16.4, the overall battery of the iPhone 12promax has become more durable. Although the increase is not significant, it is also a very good result for an Apple phone that originally had insufficient batteries.