Tap the menu icon.

Tap Settings.

Tap Date & time.

Choose one of the following options:
Turn automatic date and time update on or off, go to 2a.
Turn automatic time zone update on or off, go to 2b.
Set the date, go to 2c.
Set the time, go to 2d.
Select time zone, go to 2e.

Tap Automatic date & time to turn the function on or off.

When the field next to the menu item is ticked (V), the function is turned on.

Tap Automatic time zone to turn the function on or off.

When the field next to the menu item is ticked (V), the function is turned on.

Tap Set date.

Tap and drag day, month and year up or down to set the date.

Tap OK.

Tap Set time.

Tap and drag hours and minutes up or down to set the time.

Tap OK.

Tap Select time zone.

Tap the required time zone.

Tap the Home key to return to standby mode.