if you need youtube views only for increase your viewers, you might try hitleap then running on your computer or vps, hitleap premium it's a good choice, or buy it's minutes for simple usage
goodluck
The views has to be high retention ,otherwise the views count will freeze on 301 views.
There are many YT videos stuck on 301 views.
I can tell you where you can get 1000 HR views for free.