How to delete the previous information on 12 123?

To delete the previous information on 12 123, you can follow the following steps:

1. Open 12 123 app and click "Personal Center" on the home page.

2. After entering the personal center page, click "Settings".

3. On the Settings page, click the Delete Mail option.

4. Check the information to be deleted and click "Delete".

It should be noted that if more information needs to be deleted, it can be deleted in batches. Click "Message" on the "Personal Center" page, then press and hold the message to be deleted, and then click "Delete".