Download Instagram Pro 100% working, completely secure, and highly advanced version of the Insta Pro App for free download. Once you get the APK file via this “Download” button, you can open it to install it. If the APK file requires any permission then it must be “Unknown Source” permission that you can allow from “Settings>>Security”. Once the permission is done, tap the install button given in the file to complete the setup. For a smooth installation experience for this pro app, you can also take this manual guide.