Find "date+time"
Slide your finger down the display starting from the top edge of your phone.
Press ALL SETTINGS.
Press ALL SETTINGS.
Press date+time.
Set time zone
Press the field below "Time zone".
Press the required setting.
Set the date
Press the field below "Date".
Press day, month and year and key in the required date.
Press the confirm icon.
Set the time
Press the field below "Time".
Press hours and minutes and key in the required time.
Press the confirm icon.
Return to the home screen
Press the Home key to return to the home screen.