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Recovery Mode on Yealink IP Phones V86
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About this document
About the Recovery Mode on Yealink IP Phones V86
A Yealink document for the Yealink SIP-T52S (18 pages). This is version 86, last updated by Yealink on April 3, 2026, and you can read it right here or download it.
The SIP-T52S has been discontinued by Yealink, but it's still widely used, and this document is still the reference for setting it up. The Tech Team™ supports end-of-life Yealink phones and can help you plan a replacement when you're ready.
SIP-T52S is end of life. Support options, dates and replacementsWhat’s inside
- Overview
- Getting Started
- Preparing the Firmware and other Resource Files
- Configuring the HTTP Server
- Configuring the TFTP Server
- Connecting the USB Flash Drive to the IP Phone
- Using Recovery Mode and Runing Backup System on Yealink IP Phones
- For Dual System Devices
- Using Recovery Mode on Yealink IP Phones (HTTP Server)
- For SIP Phone Series
- Using Recovery Mode on Yealink IP Phones (TFTP Server)
- For VCS (Video Conferencing System) Series
- For W52P/W56P/W60B Base
- For W80DM/W80B
- For W90DM/W90B
- Using Recovery Mode on Yealink IP Phones (USB Flash Drive)
- For MP54/MP56/MP58/VP59/SIP-T58A/T57W/T54W/ T53W/T53/T48U/T48S/T46U/T46S/T43U/T42U/T42S/T41S/CP920 IP Phones
- For CP960 IP Phones
Phones covered
Yealink phones this document covers
Related
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FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your SIP-T52S?
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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.