12.1.1.3 Remove customer-specific settings
If you want to remove the provisioning file settings from phones, you must delete the provisioning file in Swyx.
Deleting the file starts a new deployment of the phones. The default Swyx settings will be restored.
 
When deleting the file, make sure that the category DCF Custom Provisioning is correct. There are files of the same name of other categories.
 
To delete the provisioning file
1 In the menu, select General Settings | Files.
2 Select the Global tab.
*The list of Swyx system files appears.
3 In the line of the corresponding .cfg file with the DCF Custom Provisioning category, click .
4 Click on Yes to confirm the process.
*The file is deleted. The Yealink phones are provisioned with the changed settings.