Android App First Start Is Very Slow And Systrace Shows 30 Seconds Of Bindapplication

I'm currently developing an Android app and trying to improve the start time. In order to do so, I'm using the Systrace tool. The first time I run the app (right after installed),

Solution 1:

it is problem of instant run. i had once this kind of problem and i solve if by disable instant run. here is same question and you can find your answer in comment of question.

First launch take long time (ClassLoader referenced unknown path)