a editing pdf to non editing pdf on a tablet android

Hej..

I have a editing PDF that i want to go non editing on a tablet. when i editing on the tablet an i am finish an´t would to share The pdf on a tablet android..the share person can open the pdf an´t editing the pdf  it´s not working when you lock the PDF, an´t if you wonted too open the pdf on the tablet you can NOT editing the pdf on the tablet..?

Sorry me ENG