This means that you don't need to install an app just to play MP4 videos you receive over text or email or open in web pages.
Nke a pụtara na ịkwesighi ịwụnye ngwa iji kpọọ vidiyo MP4 ị nwetara karịa ederede ma ọ bụ email, ma ọ bụ mepee na ibe weebụ.