You can enter profile page
- [Security & Privacy]
- Modify [Method for Adding Me] & [Call].
To block/delete/report someone:
Please enter his profile
- Report (choose your report reason and
submit evidence), block or delete contact.
Tips:
1. To secure your account, please do not log on
unknown device, click malicious links, let out
the verification code.
2. It is recommended that you upgrade imo
timely for better security and privacy.