How to flash VIVO Y11
1. Download QFIL Tool and Loader
2. Install Qualcomm driver
3. Download VIVO Y11 firmware
4. Open QFIL Tool
5. Programmer Patch browse "prog_emmc_firehose_8937_ddr_VIVO_Y11.mbn"
6. Load XML from firmware folder
7. Connect phone with EDL Mode (Test Point)
8. Press DOWNLOAD button


