iPhone users have been waiting for the long-awaited iOS 15.4 official version is finally freshly baked in the recent past, the point of this update is still quite a lot, before it was only the beta version there are a lot of fruit powder in the staring, so after the official version was released, many friends are eager to try, but there are also friends who are worried that there will be obvious shortcomings after the upgrade. So should we upgrade the new system? Take a look at the feedback from some updated users before deciding whether you want to update or not.
First of all, the much-needed "Wear a mask to unlock face ID" has finally arrived. However, not all models support this function Oh, Apple officially said that the current function only supports iPhone12 and subsequent models, updated to iOS 15.4 to support this function, more previous versions of mobile phone users will have to wait. According to the feedback of users who have been updated so far, the function is still very easy to use, the recognition accuracy rate is also very high, even if you wear glasses and wear a mask, you can unlock it smoothly. At the moment, the function of wearing a mask to unlock face ID brought by ios15.4 is indeed fragrant.
Another is the problem that users often worry about when the new system is updated: whether the battery life and battery health will decline. According to the feedback of users who have been updated so far, there is no obvious power problem. So you don't have to worry too much. Some friends respond to the decline in battery health, perhaps because this is a large version update, which will calibrate the battery health, so it is not the update that causes damage to battery health.
However, small memory users should pay attention to the fact that there are currently many iPhone12 users who have updated that the mobile phone storage is directly less than 5 or 6 G, if your mobile phone is originally in memory emergency, this update should be cautious.
iOS 15.4 also has some update points: including the addition of some emoji emojis, some models of Siri can provide time and date information when offline, you can manage iCloud specified email domains from Settings, and so on.
Overall, the performance brought by the iOS15.4 update is still good, the iPhone you are using now is several generations, and you are more prepared to update the iOS 15.4 system.