Recently, the fact that Apple's iOS 15.4 official version of the endurance has been overturned has aroused a lot of consumer discussion and attention.
Many users said that after upgrading their iPhone to iOS 15.4, there were serious battery life problems, and even the iPhone 13 Pro Max, which has the largest battery capacity at this stage, can only last about half a day.
In response, Apple Support, Apple's official support account, made an official response on social media.
Officials said that within 48 hours after installing the new version of the operating system, the application and some mobile phone functions need to be adjusted, and it is normal for the battery life to decline or the mobile phone is hot at this stage, and there is no need to worry.
Therefore, Apple officially recommends that users who encounter battery life problems continue to observe for a period of time, and then contact the official to deal with similar problems in the future.
It is worth mentioning that the current iPhone users' evaluation of the new version of the system is not consistent.
Although many users have reported on social media and forums that their iPhones have become very poor in upgrading the follow-up voyage, some users said that after updating the system, they feel that the battery life is better than before.
