Video trimmer function allows you to edit the video and keep the best part of a video.
From the video that you have chosen, tap the Options button at the top right and choose Trim.
In the video playback, you can trim the video and keep the part you want.
Click the Export button at right-top to save it as a new file and the original video file will still be kept unedited.
Note: The operation steps/information in this FAQ may not be applicable to all types/series of Zenfone product. Some options in the screenshots and operating procedures may slightly vary, depending on the software and firmware version.