After gallery app. updated i cannot find the 1.5 or 2 speed up in edit function.I like it and want it back.Or if it because i do some mistake to make it disappear. Please suggest.Thank you.I found it. Read in reply below.
After i try again. I found it. It will appear ×1 in the circle next to play button under the video. If you press at ×1circle will change to other speed.Hope my question and answer will help anyone who have same problem.