To cast your phone screen on your TV you need to have Chromecast.
Follow the steps to successfully cast your screen-
Cast from Chromecast-enabled apps to your TV
Note: The Cast button isn't located in the same place on all Chromecast-enabled apps.
You can now cast videos, movies and TV shows directly to your TV.
To stop casting, tap the Cast button and then Disconnect.
You can also watch this step-by-step guide to do the same
You can check the complete specs of this phone: Huawei Mate 10 Lite
You can follow the link for details: Huawei Mate 10 lite
Setting MX Player as your default video player is very quick and easy procedure.
Just install the MX Player application.
When you move ahead to play a video on the player , it will ask you to set it as the default player.
After clicking on the question , whenever you access the gallery to play a video , it will automatically use the MX Player to play the video.
In the meantime,do not forhet to find all the detailed specifications and other latest updates regarding the Huawei Mate 10 Lite here.
The Huawei Mate 10 Lite come with a fingerprint scanner at its front that can be used for quickly unlocking the device.But to hide or protect your apps I would suggest you use App lock.Heres how.
Now, whenever you open a locked application, you can either unlock it by simply verifying your fingerprint or by entering the unlock pattern. The fingerprints that you have registered for unlocking your device are the ones that will also work with App Lock.
This video shows how to set up a wifi hotspot on your Huawei Mate 9 and Huawei Mate 10 and Mate 10 lite to share your data connection with other devices. You can also share your Wifi connection as well! Check it out.
As per the rumours Huawei Mate 20 lite is expected to have a fingerprint sensor at the rear only. You can see the same in the image given below:
To see the complete specifications here: Huawei mate 10 Lite