The Fall Sensor will automatically try to detect your region's timezone, but if this is not correct or to your preference you can change this by accessing the Settings menu.
While the device is on the normal home screen and not in a call or emergency follow the below steps:
1. Press the button for about 5 seconds until the Settings menu appears.
2. Scroll down to System.
3. Tap Time settings.
4. Disable Automatic time zone.
5. Scroll down and pick your desired timezone from the list.
6. Press the Home icon at the bottom of the screen, or give the button a quick press and the device will go back to normal operation.