WeChat blacklisted each other after changing the avatar each other will still be able to see it?

It can be seen.

The other party in WeChat in turn open "I - Settings - Privacy - Contacts Blacklist" to enter the blacklist list, click on

Friends nicknames to open the friend's Details", you can see the buddy's avatar in the buddy's "details", and at the same time, when

Buddy change the avatar, the other party can still see the replacement of the buddy's avatar, as shown in the figure:

3, click on the upper right corner of the figure above, enter the buddy's "Profile Settings", and then click on "My Settings". Enter your friend's "Profile Settings" interface, as shown below, the other party can close the "Add to

Blacklist" button to restore your friend to the address book list.