The time has entered 2022, and recently Xiaomi has pushed the MIUI13 system stable version upgrade update to a variety of models, such as the Mi 11 series mobile phone, RedmiK40, Xiaomi MIX4, Xiaomi 10S and other models have pushed the MIUI13 system stable version upgrade update.
And Apple's iOS system, three weeks after iOS 15.3beta1 pushed the upgrade update, now Apple finally pushed the iOS15.3beta2 second beta upgrade update to the iPhone phone, iOS15.3beta2 upgrade update package size 613MB.
iOS15.3beta2 upgrade is mainly a repair upgrade, has not upgraded to iOS15.3beta2 users to talk about the iOS15.3beta2 upgrade experience, such as battery life, signal and so on.
In addition to the iOS 15.3 beta2 upgrade, Apple also pushed the iOS 15.2.1 official version upgrade update, iOS 15.2.1 official version (build number: 19C63) upgrade update package size is 932MB.
The iOS 15.2.1 official upgrade is also a fix, one is to fix the message sent through the iCloud link can not load, and the other is to fix the third-party CarPlay application does not respond to the input error.
The iOS 15.2.1 release upgrade also addresses an issue that could cause maliciously crafted HomeKit names to be denied service, causing iPhones and iPads to not work.
iOS15.2.1 official version and iOS15.3 beta2 upgrade is the first iPhone 2022 New Year change, have you upgraded?