PiPO M6 pro - Manual (Page 11)

１１
operations
f. Volume - Tap to lower the volume
g. Volume + Tap to upper the volume
h. WIFI Signal There will be WIFI signal when WIFI connected
i. Battery status Show battery status
Tap (All Apps launcher) on the upper right corner to enter into all apps
panel:
2.1 Change wallpaper:
Tap the ―Settings‖ icon on the all apps panel, you will see a pop-up options;
Enter into ―Display‖ interface, you can choose wallpaper from Gallery, live
Wallpapers or Wallpapers.