When using WeChat, you can create a group chat and generate a QR code to invite others to join. The specific method for establishing a WeChat group and generating a QR code is as follows:

Mobile phone: iPhone 12

System: iOS 14.2

Software: WeChat 8.0.4

1. Open the WeChat APP and click the+icon in the upper right corner.

2. Click Start Group Chat.

3. Select a contact to join the group, and then click Finish.

4. To complete the creation of the group chat, click the three points in the upper right corner of the group chat.

5. Click on the group QR code in the chat information interface.

6. You can get the group QR code.