The size of the update file is about 4.7GB and the update time is about 60 minutes.The software version after the update will be "C.43" with the build number.When the update is executed, it requires about 6.0GB of free space and a battery capacity of 40 % or more (execution in full charging).In addition, it is desirable to back up important data such as address books and e -mail before performing updates.Because the update file is large, it is recommended to use Wi-Fi for downloading.The main functions and changes by updating to Android 12 are as follows.You will be able to set the color of the personal customization user interface to your favorite color.