These are the tricks!

1. Quick Ball
2. Dual App
3. One Hand Mode
4. Second Space

⬇⬇⬇⬇⬇⬇
1. QUICK BALL
    - Setting
    - Additional settings
    - Quick Ball
    - Turn on Quick Ball
    - DONE

2. ONE-HANDED MODE
    - Setting
    - Additional settings
    - One-handed mode
    - Tap 4.0 inches or 3.5 inches
    - DONE

3. DUAL APPS
    - Setting
    - Choose App
    - DONE

4. SECOND SPACE
    - Setting
    - Turn on Second space
    - Wait a second
    - DONE

Source:
IMnesia ID