Yealink SIP-T46G - Manual (Page 161)

Troubleshooting
151
How to reset the phone?
Reset the phone to factory configurations after you have tried almost all troubleshooting
suggestions but do not solve the problem. You need to note that all customized settings
will be overwritten after reset.
To reset the phone via phone user interface:
1. Press Menu->Advanced (password: admin) ->Reset & Reboot->Reset to Factory.
2. Press or , or the Switch soft key to select the desired type from Reset
Option field.
3. Press the Save soft key.
The LCD screen prompts the following warning:
4. Press the OK soft key.
The LCD screen prompts “Welcom Initializing…Please wait”.
The phone will be reset to factory sucessfully after startup.
Note Reset of the phone may take a few minutes. Do not power off until the phone starts up
successfully.