Yealink technical note
Recovery Mode on Yealink IP Phones V86
A Yealink technical note for the Yealink CP935W and CP935W-Base (18 pages).
Loading document preview…
About this technical note
About the Recovery Mode on Yealink IP Phones V86
A Yealink technical note for the Yealink CP935W and CP935W-Base (18 pages). This is version 86, last updated by Yealink on April 3, 2026, and you can read it right here or download it.
What’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 technical note covers
Related
More Yealink technical topics
- PDFYealink SIP IP Phones XML Browser Developer's Guide V1.0DownloadUpdated Jun 15, 2026CP935WCP935W-Base
- PDFUsing Security Certificates on Yealink IP Phones V1.4DownloadUpdated May 25, 2026CP935WCP935W-Base
- PDFYealink Phonebook Generation Tool User GuideDownloadUpdated Apr 3, 2026CP935WCP935W-Base
- PDFYealink Configuration Encryption Tool User Guide V1.2DownloadUpdated Apr 3, 2026CP935WCP935W-Base
- PDFCalling and Connected Line Identification Presentation on Yealink IP PhonesDownloadUpdated Apr 3, 2026CP935WCP935W-Base
- PDFLDAP Directory on Yealink IP PhonesDownloadUpdated Apr 3, 2026CP935WCP935W-Base
- PDFServer Redundancy on Yealink IP PhonesDownloadUpdated Apr 3, 2026CP935WCP935W-Base
- PDFOpenVPN Feature on Yealink IP Phones V1.0DownloadUpdated Apr 3, 2026CP935WCP935W-Base
FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your CP935W?
The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.
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.