1. Download the application to your phone (Blackberry, iPhone, Android, Windows phone, Symbian).
2. Follow the steps to register for an account: you will see, it’s really fast!
3. Allow the application to push messages and use your phonebook to check who is already using it 🙂  You can invite your friends and have fun!
You’re done!
Click here to learn how to add contacts on WeChat
The user can connect all its phone directory to the application what is very powerful. The ID, phone number, and QR code, are other ways to connect with another phone.
Becoming an user, you have your own QR code linking to your WeChat account. In order to make life easier, the application includes a powerful QR code scanner. After testing and comparing with other scanners, it was explained this scanner is one of the best in the world.
THE SOLUTION:
1/ Go to “Social” tab
2/ Next go to “Add Contacts”
3/ Choose your Method according to your Situation
All About WeChat 