Apple 6 mobile phone can't receive Fetion group information. What happened?

Fetion group information refers to the news within the group? Or send messages in groups?

If you don't receive the message in the group, see if you have blocked the reception of group information; Or whet it has been blocked by that own of the administrators group.

If you receive the group information, you need to set up the group after the computer logs in.

Right above: after opening the group-click the gear to enter the group settings-there are group message settings and group SMS settings.