PiPO U3 - Manual (Page 15)

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etc.
VII. Settings
Tap the “Settings” icon to go to settings.
You can check and set wireless&networks, sound, display, storage,
Battery, Accounts &sync, security, language, date&time, about tablet,
etc.
Wi-Fi: tap “Settings” → “Wireless & networks” to turn on wifi and scan. It
will show a list of Wi-Fi networks scanned in range. Choose a strong
Wi-Fi network to connect. (You may need to input the password).