Common tools include QFIL (Qualcomm Flash Image Loader) , UnlockTool , or Qualcomm Play Tool .
Small 14MB fix files are sometimes available for specific build versions like FIRMWAREFIX_VIVO Y71 . Download Links Source Link Official System Update (v1.19.2) Vivo Support (Global) Full Stock Firmware (ROM) OfficialRoms.com Qualcomm USB Drivers FirmwareFile How to Install the Touch Fix File
Touchscreen issues on the Vivo Y71 (PD1731F) often occur after a firmware update or downgrade. This software-related glitch can render the display unresponsive even if the hardware is intact. To resolve this, users typically need to download and flash a specific or the official stock firmware . Essential Files for Vivo Y71 Touch Fix
The Vivo Y71 PD1731F Flash File is the primary package for reinstalling the OS.
Ensure the Qualcomm USB Driver is installed on your PC so it recognizes the device in EDL mode.
To fix unresponsive touch issues, you will need the following components: