using telegram tdlib in android projects

I want to use tdlib in my android project. Unfortunately I could not find any good tutorial about using this library.

I want that if user was registerd in telegram before and it is the first time that he want to use my app, the activation code is sent to him by sms not by telegram app as a message.

what should i do?

What type of database does Telegram use?

What database does Telegram use? Telegram uses the Telegram Database Library. TDLib takes care of all network implementation details, encryption and local data storage, so that developers can dedicate more time to design, responsive interfaces and beautiful animations.

What is telegram database library?

TDLib (Telegram Database library) is a cross-platform library for building Telegram clients. It can be easily used from almost any programming language.

I have a such problem. Now I'm trying to use this project: https://github.com/kmormysh/Telegram It has problems with old version libs and interfaces