A factory reset wipes all of your personal Yealink phone settings and returns the device to its out-of-the-box defaults. Use this only as a last resort after exhausting other troubleshooting steps. Ask your phone-system administrator to back up your personalized settings (BLF keys, ringtones, contacts) before proceeding. Reset a Yealink Desk Phone From the Phone … Continue reading Yealink Factory Reset — Phones and W60B Base