How to clear Huawei ONT data?

Clearing ONT data is similar to restoring factory settings for an ONT, take Huawei HG8245Q2 for example, use either of the following methods to restore factory settings for HG8245Q2:

• Choose System Tools > Restore Default Configuration from the main menu on the web page and click Restore Default Configuration.
• Hold down the RESET button for a long period of time (longer than 10s) to restart the HG8245Q2 with factory settings.