PiPO M5 - Manual (Page 18)

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Secondly, after setting the screen lock, you could add A new VPN. Create your
VPN name, input the server address, and then click
“save”
[Input What ever name you want to show on the VPN]
And then input your VPN account and password
And , finally, VPN settled.
Portable hotspot: turn on Wi-Fi and turn on hotspot by ticking the
square.