Besides voting using the MBC app, you may also vote for Infinite on Mango TV for MBC Show Champion. Mango TV is also known as "Chinese MBC". To vote, can use QQ / Wechat /Weibo account. You can vote on Mango TV once every 30 minutes.

How to vote on Mango TV:

1. Open this link

2. If you want to use your QQ account, you can sign in into QQ mail here

2. Follow the pictures below (Click to enlarge)