Warm Tips for X88 Android 10.0 TV Box:1.The box keeps buffering or after using the TV box for a period of time the operation becomes slower.a) First make the TV box try to modulate as much as possible, then check if the channel is blocked, you can connect some devices on 2.4G and the TV box use 5G channel.b) Clean up the memory, or just restore the factory settings in the settings, please note that you must clean up the memory regularly, too much occupied memory will also make the box buffering.2.Netf-Most of the android tv boxes are not support it because of the copyright issues, we pre-install the it that can work, but it won't work once updated or re-installed.3.If your TV box needs to be restarted after a period of using, it may be that some apps you installed are not compatible or some data is damaged. It is recommended that you”reset”in the settings.4.Can't connect to wifi-In Settings->Device Preferences->Date & time->utomatic date & time, pls check if you open Automatic date & time with status to be on or not, if not with on status, it will has no wifi.Pls note you can not turn on 2.4G wifi and connect tv box with ethernet cable at the same time, if you use 2.4G wifi, you need to take off ethernet cable , just use one of them at one time.5.Remote can't navigate on some Apps-It is a common issue for most of android tv box that hard to navigate on some Apps with the remote like Netflix, as these Apps are mainly provided for tablets and phones that have touch screen settings or mouse. You can connect a mouse or a wireless keyboard to control it.6.The numbers advertised are all produced in nice case scenarios.WiFi's theoretical speed is 8-10 times faster than the actual speed, which is the calculation method.Hope this helps.Every system has flaws, and the WiFi router you may have will probably actually be less than what you get. We hope this is helpful.