How does the iPhone13Pro upgrade to iOS15.4beta2 perform? Let's share with you the most authentic experience.

Last week iOS15.4beta1 released a new mask unlocking function, this function was just launched by domestic users welcome, but the unlock success rate does not seem to be so high, which is not this morning Apple officially released iOS 15.4beta2 version optimized the mask unlock, according to the official, wearing a mask from all angles can achieve seconds unlock.
Fluency performance
Before the iOS 15.4b1 version of the battery life performance is very good, smooth with the hand, very silky, this time iOS15.4b2 has restored the function of global high brush, no matter what the interface can do 120Hz high brush.
Endurance performance
Because everyone's habits of using the APP are different, so only do a simple experience of sharing, test apple Music 1 hour listening to songs consume 1% of power, the previous version may reach 2-3%, during the use of lossless music with headphones to play. Personally, I think the battery life has improved.
Game performance
iOS15.4b1 play games, such as the king eats chicken, complex scenes can run at full frame, this time iOS15.4b2 is still able to run at full frame and very stable.
Signal performance
Since iOS 15.3, the signal has performed very well, there are full signals in the mall where there are many people, and the download speed is faster.
Bug aspect
At present, there are not many apps that have been flashed back, and I may have one or two of my own, and there are no other bugs that affect the experience.
The above upgrade iOS15.4beta2 experience experience only represents a personal point of view, overall from the fluency, battery life, signal have been improved, the game experience is still perfect, there is no big bug appears, it is worth upgrading.