Vivo S1 navigation buttons change settings:
1. Go to settings in your Vivo S1 smartphone
2. Click on System Navigation option
3. Here you can customize order and style of your navigation keys like back button, home button and menu button in S1 smartphone.
4. You can also use virtual navigation gestures instead of button type.
5. That's all... You can enjoy different navigation settings in your Vivo S1 smartphone.
