Troubleshooting
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To reset the IP phone via web user interface:
1. Click on Settings->Upgrade.
2. Click Reset to Factory Setting in the Reset to Factory Setting field.
The web user interface prompts the message “Do you want to reset to factory?”.
3. Click OK to confirm the resetting.
The IP phone will be reset to factory sucessfully after startup.
Note
Factory reset can restore the original password. All custom settings will be overwritten
after reset.