Had you ever wanted to record yourself as a contact too? Just use Contacts Book, you can
add yourself as a contact.

You can generate yourself contact QR CODE, so your friends can scan your QR-CODE to add you as their contacts.

You can also scan others' QR CODE to add them as your contacts.

You can add as many as possible email address if you like.

Each email address can has its own tag.

You can also add as many as possible phone number, and each phone number can has its own tag too.

For example, you add one phone number as hotel , and one as personal, and one as work.

You can call to this contact very convenient by tags you added.

If you do not like the system settings contact tags, you can just delete the tags default sets.

With the contacts tag, you can clearly know who he is, and call him by the correct phone number.

You can write email to him by the emails tag edited too.

This Contacts Book is a very useful contacts app, it will help you a lot.

Especially when your friends also installed this app, you can easily scan QR-CODE to add contacts then.