Dofit Delta II - Device Display, Menus, and Basic Functions; Clock Display Customization; Pull Down Menu Options; Menu Icon Guide

4). Clock display
To change the clock interface on your Device, press and hold the clock screen to
access and select watch face options. Slide the screen to move between different
watch face options and press on the screen to select the clock display that you
desire.
5).Pull down menu
✓ Adjust Brightness
✓
Search for Smartphone
✓ Bluetooth searching and connecting
✓ GPS turning on/off
✓ Mute mode on/off
✓
Airplane mode on/off
6).Menu instructions