how can I deploy apps in my windows phone 8.1 without paying for developer unlocking

i just want to deploy and use am not a developer

By using the Windows Phone Store.

If that's the not the right answer for you, you'll need to register an account here and explain further. Note that if you're wanting to install paid for apps for free, you won't get advice here (such practice is illegal). It's also impossible to install Android of Apple apps onto Windows Phone.