HD Screen Recorder does not need any root access to record your screen and works on all phones with Android Lollipop 5.0 and above.
You can also record audio along with the screen recording and get it beautifully combined with recorded video.

HD Screen Recorder provides stable and fluid screen recording. With this screen recorder you can easily record popular mobile game videos; you can record video calls with family and friends; you can also record popular programs on live apps! DU Recorder is designed with the following free features:

------ Many resolutions frame rates and bit rates available; support for HD video
------ Pause/resume screen recording
------ Record external sound
------ Control screen recording through floating window or notification bar; hide floating window for frameless video
------ Display click operations in the screen recording
------ Shake the device to stop recording
------ Optional storage location: internal storage / SD card