Apple released iOS 14.2.1: Fix many bugs on iPhone 12, users should update immediately

Today (November 20), Apple officially released iOS 14.2.1 , an update available for four new iPhone versions, including iPhone 12 mini, iPhone 12, iPhone 12 Pro, and iPhone 12 Pro Max.

The iOS 14.2.1 update mainly focuses on fixing bugs on the recently released iOS 14.2 version, which include the error of not receiving messages from other users and the problem of responding to the lock screen on iPhone. 12 mini.

Therefore, those who are using products in the iPhone 12 series should immediately update iOS 14.2.1 to get the best user experience.

Here are details of the bugs that are fixed in the iOS 14.2.1 update:

1. - Fix the error of not receiving MMS messages.
2. - Fix the problems encountered as well as the sound quality of devices when listening to audio from iPhone.
3. - Fix unresponsive lock screen error on iPhone 12 mini.

Previously, iPhone 12 mini users have complained about the device having a touch error in the lock screen.

According to some users, they cannot unlock the iPhone by swiping from the bottom edge of the screen, as well as pressing to activate other applications on the lock screen, including the flashlight and the camera.

Although not all iPhone 12 mini have the aforementioned problem and this error only appears on a certain number of devices, however, iPhone 12 mini users should still update the device software to the iOS version Latest 14.2.1 to fix the remaining problems.

How to update iOS 14.2.1

IPhone 12 users can perform the update directly from the device via OTA: Go to (Settings)> (General)> (Software Update) and check the update notification.