How to reset Yealink T46 to factory settings:
CAUTION: Doing a reset to factory default will completely erase all the settings of your IP Phone. Please only use this article if you were authorized by support. Strictly for troubleshooting purposes only.
- Press and hold the OK button for 5 seconds
![](https://s22.postimg.io/r25vfraip/Ok_button.jpg)
![](https://s22.postimg.io/463p835sx/Ok_button_Copy.jpg)
- The LCD screen prompts with the following warning. When it does, press the OK button
![](https://s21.postimg.io/7nlab3l13/Reset_prompt.jpg)
- The LCD screen prompts "Welcome Initializing…Please wait."
![](https://s21.postimg.org/6asio8aqf/Init.jpg)
- The phone will go through it's resetting procedure, which can take up to 5 minutes. Please DO NOT unplug the phone during this time.