If you find my Ideas helpful for you please upvote comment and follow me.
So let's start . Firstly go to your phone settings
Then go to your developer option .
Open your developer option and slide down there in the middle you'll find 3 animation scale options.
Animation scales of your phone might be .5x turn it off ...Then restart your phone
Then you will get a 3x faster mobile phone ..
If you want you can also make your phone more slow then it is ..to do that simply you have set animation scale to 10x you'll get ur result..
Thank you all ..If you want more technology tricks follow and upvote me ..
Have a wonderful day ( 5/4/18 )