How to modify the nickname and avatar of oppo mobile phone?

Dear, oppo mobile phones modify the nicknames and avatars in the group as follows:

1. Log on to WeChat.

2. Select "Address Book" and click "Group Chat".

3. Select the group whose nickname you want to modify.

4. Click on the three dot icons in the upper right corner.

5. Select "My nickname in the group".

6. Enter the name you want to modify, and then click OK.

This answer applies to all OPPO models.