If there is no 5G indicator: a) Check whether the “5G” function is enabled. Go to “Settings”-> “Cellular network” or "SIM card & mobile network” ->“5G”-> touch the trigger to enable the “5G” function.

Try to reset or update your device. (Refer to “How can I perform a factory reset on my device in the Back Up & Reset module” & “How can I upgrade my device in the Basic Settings module”). If the ...

When your device connects to a PC, a pop up window will appear to ask you which mode you want to use. Or click “Settings”-> “Connections” -> click “USB connection” to select the mode. To transfer data ...

Different codes on the display screen represent different meanings. For example, code 8888 represents entering the mode of maintenance and detection. All codes can be found in the product instructions ...

a) Please contact your network’s customer service to ensure that you’ve got roaming enabled. b) Ask your network’s customer services to enable roaming on your ...

To turn on the USB debugging, you can use the following steps. a) Go to “Settings” -> “System”-> “About phone” -> “Build number”. b) Touch the Build number no less than 7 times. c) Touch “OK” on the ...

Go to “Settings” -> “Accessibility” -> “Accessibility Menu” ->touch the toggle to “On” position->touch “OK” -> the accessibility menu icon will appear on the navigation bar. The Accessibility Menu ...

The Accessibility Menu provides a large on-screen menu to control your device. You can control gestures, hardware buttons, navigation, and so on. a) To use this ...

c) Check whether you have good signal reception. If the signal is poor, move to an open area with a better signal and try again. d) Check whether your credit has run out. Top up your credit to avoid ...

The indoor power line of air conditioning is designed according to the actual situation of most consumers. The current design is reasonable.

If you want to set up the Screensaver function, here is the instruction for the TV C825 for your reference.