PiPO Pad-P1 - Manual (Page 29)

２９
When hotspot is set up , there will be an icon appearing, like this, the
Wi-Fi signal is surrounded by a white square:
Ethernet: Turn on Ethernet, connect to HOST port via the OTG
cable which is included in accessories, and then connect this OTG cable
to the Ethernet cable.
Mobile networks: Turn on “Mobile Networks”→ “Data enabled”
whether you use a 3G dongle or SIM card, it’s required to turn on
“Data enabled” for mobile data transmission .
Sound: turn off touch sound by tapping “sound”—“touch sounds”
Display: To set Brightness, Wallpaper, Sleep time-out, Font size here.