PiPO S3 - Manual (Page 16)

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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).
Display: To set Brightness, Wallpaper, Sleep time-out, Font size here.
Storage: Check internal storage here. If you insert a Micro SD card, or USB disk,
you can check the total and available space for your Micro SD card or USB
disk. Please unmount it to safely remove it.
Battery: Check the Battery status here.
Display: Tab “Settings” → “Display” to set brightness, screen time-out, etc.
Language & input: to set language and keyboard input.
Backup & reset: to go to submenu "back up my data" and "Factory data
reset". If you choose factory data reset, all data from the tablet's internal
storage will be erased. Choose this option carefully.
About Tablet: To check information about the tablet, such as Model number,
android version, etc.