Why do qq likes disappear after clicking them?

Network reasons, QQ setting issues, friend setting issues.

1. Network reasons: Due to network reasons, the likes are not successful, so you can click again. If not, clear the memory.

2. QQ setting problem: There is a problem with the QQ setting on the mobile phone and needs to be reset.

3. Friend settings problem: Friend has set "Don't let people nearby like me", so likes cannot be made.