Factory Resetting Poly vvx450 via Web Interface (Preferred)

Access phone's web interface:

1. On your phone, press the Home key.

2. Go to Settings > Status > Network > TCP/IP Parameters > IPv4 addr to get the phone's IP address.

3. In a web browser, enter https:// followed by the phone's IP address.

4. Log in to the web interface of the phone. If the web browser shows a certificate error, ignore it and continue to access the page.

5. Go to Utilities > Phone Backup & Restore

6. Go to Global Settings > Restore