How to Unfold or fold Robooter X electric wheelchair?

Robooter is committed to creating a wonderful life for the billion people with lower limbs disability through technology. Since our establishment in 2016, we have been leading the industry's technological revolution of assisted travel. We have created a series of products such as scooters, mobility aids, and living assistance, bringing smarter and safer assisted travel methods to everyone in need.
Here is a video about unfolding or folding Robooter X electric wheelchair
Unfold or fold power wheelchair, there are two ways:
1. Press and hold the power button,then turn on automatic wheelchair
Press the "+" button and the "horn" button at the same time
Unfold the scooter
Press the "-" button and the "horn" button at the same time
Fold the scooter
2. Open the Banghui(BBR) app
Click the Unfold/fold button in the upper right corner
Swipe to left, fold, swipe to right, unfold
Any comments about using our phone pls inform us freely.