: Unlike standard software updates, flashing via UMT requires a physical UMT Dongle and opening the device to short the EDL Test Points , which may be difficult for casual users. Device Specifications for Firmware Matching
: Installing a fresh version of Funtouch OS . Vivo 1801 Flash File Umt
these two points using tweezers while simultaneously connecting the USB cable to the PC. : Unlike standard software updates, flashing via UMT
A high-quality USB cable and a fully charged battery. 🛠 Flashing Procedure Open QC Fire: Launch the UMT QcFire module on your PC. Select Model: Go to the Read & Tools tab. Select Brand: Vivo. Select Model: Vivo Y71 (1801). Load Firmware: Click on the Flash tab. : Unlike standard software updates