--- title: "MS Teams - Updating Yealink IP Phones Via the Web GUI" slug: "ms-teams-updating-yealink-ip-phones-via-the-web-gui" tags: ["calltower", "public"] updated: 2026-09-18T14:59:42Z published: 2026-09-18T14:59:42Z canonical: "learn.calltower.com/ms-teams-updating-yealink-ip-phones-via-the-web-gui" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.calltower.com/llms.txt > Use this file to discover all available pages before exploring further. # MS Teams - Updating Yealink IP Phones Via the Web GUI ## Updating Yealink IP Phones Via the Web GUI ### Goal: Assist customers in updating Yealink IP phones when updating via the Teams Admin Center is not an option. ### Firmware Update: CallTower supports Yealink Teams Certified phones. At times firmware updates will not be available through the Teams Admin Center ([Update Microsoft Teams devices remotely - Microsoft Teams | Microsoft Learn](https://learn.microsoft.com/en-us/microsoftteams/devices/remote-update)) due to firmware age or other outstanding issues. When this occurs, an update through the Web GUI of the device can be performed following the steps outlined here [Yealink Support](https://support.yealink.com/en/portal/knowledge/show?id=6458c3aab1fa936c57b56f9b)