Huawei P8 User Manual page 12

You can also set up Touchplus by opening
under Smart assistance.
Upper left corner: double-tap this zone to start or stop
1 recording audio (default). You can customize this zone's
shortcut later from Touchplus settings.
Film navigation keys: these keys replace the virtual navigation
2
bar, which is hidden.
Upper right corner: double-tap this zone to take a photo
3
(default). You can customize this zone's shortcut later from
Touchplus settings.
Settings and touching Touchplus
Highlights
7