Using USB cable connect your phone to the laptop or computer and the firmware flashing process.
Run the flashing tool and load the Vivo Y21L firmware files inside the flash tool.
You can skip if you have already installed the driver on your computer.
Install the drivers on your laptop or computer.
When you extract the package you will find flashing tool, USB drivers and flashing tool.
Download and extract the Vivo Y21L phone firmware package on your laptop or computer.
Here you can download the newest and authentic version of stock firmware for your Vivo Y21L mobile.įile Name: Vivo_Y21l_PD1309F_EX_A_1.7.1_29062016_QFIL.zipĭownload Now How To Flash Vivo Y21L Stock ROM Firmware Also help you to improve performance, fix software problems, IMEI related problems, boot loop problems etc. This Stock ROM Firmware helps you to update or downgrade the firmware of your Vivo Y21L smartphone.