Samsung I9308 has no windmill dynamic wallpaper and weather clock.

Based on your description, the following actions are suggested:

First, set the windmill wallpaper:

1. Click on the blank space of the desktop for 2-3 seconds-Set wallpaper-Home screen-Dynamic wallpaper-Windy weather.

Second, set the weather clock:

1. Click (Application) in the lower right corner of the screen on the standby desktop of the mobile phone to enter the application page.

2. Find (widget) at the top of the screen of the application page. Slide the screen to find Sina weather. Hold it and drag it to the home screen.

3. Search your city and connect to the mobile phone network to update the real-time weather.

Welcome to Samsung Digital Service Platform: /ask