You can use the procedure below to specify the watch app that starts up when the APP button is pressed.

1. On your Android smartphone, start up CASIO MOMENT SETTER+ app and then tap “Buttons”.

2. Tap “APP Button” to display a list of installed watch apps.

3. Tap the app you want to assign to the APP button so its check box is selected ().

4. After you configure the settings you want, tap on the left edge of the screen.