What to do with my used terminals?

How can I use the Talkback feature?

What should I do if my device system lags or freezes?

What kinds of tablet use may potentially damage the battery?

How can I connect my tablet to a PC via a USB cable?

What should I do if my device cannot charge or charges slowly?

What should I do when I insert or remove a SIM card?(only for 4G version)

How can I turn on USB debugging?

What can I do if my tablet asks me to enter Google account data after a factory reset has been made?

How can I transfer data from the internal storage to the SD card?

How can I format SD card in my device?

How can I set up my SD card?

How can I perform a factory reset on my tablet?

How can I back up my data on the device?

How can I change the default ringtone and adjust the volume for incoming calls?(only for 4G version)

Why can’t I connect to a specific Wi-Fi router?

How does my tablet connect to a Wi-Fi network?

How can I use float window / split screen?

How to import your contacts directly into your Google Account?

How can I use a SIM card to do video calls?

What should I do if I cannot receive calls or miss calls constantly? (only for 4G version)

What can I do if my tablet screen is yellowing?

How can I check the IMEI number (4G version) or Serial number (Wi-Fi version) of my device?

How can I change the permissions for my apps?

How can I activate the accessibility menu?

How can I manage app notification quick and easy?

What can I do if my app show “App paused” when I touch it?

How can I do if navigation buttons disappear on my screen?

When I touch on display the smartphone makes a zoom on display. How can I stop this feature?

How can I change font size on display?

How can I silence the ringtone of an incoming call? (only for 4G version)

How can I set up my device when I turn it on for the first time?

How can I create a video of what's on the screen?

How can I take a screenshot?

How can I change the language of the device?