Go to "General Settings" on "Taskbar Menu, tap on "Date & time".
Turn on "Automatic date & time" to update the current time and date on the current time zone.
Turn off "Automatic date & time", you can set them manually from "Set date" and "Set time".
On "Select time zone", you can select the correct time zone which is based on your current location.
You can customize the display of hour format and date formate on "Use 24-hour format" and "Choose date format".
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