Is there any way I can edit this video?

So I took a video on my old phone and my old phone couldn't record videos with sound so theyre was no sound. My friend has the same video but with sound, but the problem is that when they sent it to me it was too blurry. So is there any way I can edit the video I took, and put the sound in from the video my... show more So I took a video on my old phone and my old phone couldn't record videos with sound so theyre was no sound. My friend has the same video but with sound, but the problem is that when they sent it to me it was too blurry.
So is there any way I can edit the video I took, and put the sound in from the video my friend sent me?
Update: @ Jerry
A bunch of people were yelling in it and it was impossible to tell where every voice was coming from. That would not be an issue.
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