Why are you struggle with big video file? - Compress your large video file. Use most powerful video compressor and video resizer in the Play Store! - Don't Worry we never Compromise on Quality. - Compress video with good quality (Visually and Auditory).
*Attention! (x264 recommended) x264 Encoder - Fast compress or convert and accurate. x265 Encoder - Slow But more reduce video size and more accurate.