The default version is the official version, that is, you must uninstall the original version before installing it, but the cloned version can be installed as a separate copy next to the official version
Install and register the official telegram application, after you can log in, then install this premium telegram application then with the same number, then the code will be entered into the official telegram, after that you open the official telegram and enter the code number that just entered. You type the code in this premium telegram.
Note: I’m using the CLONE premium telegram apk