PREREQUISITES:

Get the Required Files:

Download official firmware for your Vivo X21. This can typically be found on the official Vivo website or other trusted sources.

Download the relevant flashing tool and install it. Vivo devices usually utilize the “SP Flash Tool” or business tools that work like that.

Set up USB drivers:

Ensure USB drivers for Vivo X21 are installed on your computer.

How to Flash Vivo X21 Firmware: Steps

Firmware file extraction:

Download the firmware file and extract it. This should create a folder containing everything you need to flash.

Set up the Flashing Tool:

This will download a flashing utility for our PC, once we have downloaded it we install it. For example, if you are using the SP Flash Tool be sure to install it properly.

Boot into Download/Flash Mode:

Turn your Vivo X21 off.

Hold on the key combination for switching Download and Flash. Look up the combination of buttons for your device in its manual or through online resources, as it may be different for yours.

Link Your Device:

Connect your Vivo X21 to the computer by a USB cord.

Flash Tool Firmware Loading:

Open the flashing tool for your computer.

Load the firmware files in the flashing tool This usually means selecting the scatter file (or similar) for the tool.

Get the flashing started.

Now, begin the flashing process once the firmware is loaded. This may mean choosing a “Start” or “Download” button on the flashing device.

Firmware file extraction:

You will have a very small file after downloading the firmware file. This should create a folder with the files needed to flash.

Set up the Flashing Tool:

After downloading the flashing utility, install it on your PC. For example if using SP Flash Tool, make sure you correctly installed it.

At bootup, enter Download/Flash Mode:

Turn your Vivo X21 off.

Press and hold the appropriate key combination to toggle between Download and Flash mode. Depending on your device, the combination may be specific, so for the details, check your specific device manual or the internet.

Link Your Device:

Step 1: Connect your Vivo X21 to the computer using a USB cord.

Flash Tool Firmware Loading:

Open your tool to flash your PC.

Step 8 Load firmware files in flashing tool This usually means selecting the scatter file (or thereabouts) depending on the tool.

Launch the

Procedure:

Await the Finish:

Wait until the flashing procedure is finished. You will notice progress indicators within the tool, but this may take time.

Unplug and restart:

Once the flashing is done, disconnect your Vivo X21 from the computer.

Switch on your gadget to see if anything changed or improved.

Important Notes:

Use only official and safe firmware files and tools to avoid any issues.

Please ensure that you are flashing the proper firmware version for your device.

Please do this please at your own risk because this will void your warranty.

As the flashing operation can lead to loss of data, ensure to take backup of all your important data before proceeding.

And in order not to interrupt, you should make sure that your Vivo X21 has sufficient battery or connect it to the charger as the process is ongoing.

Please note that this is directed on standard procedure for flashing Vivo devices. Exact steps will vary widely depending on the firmware and version you’re running. So, we should not be responsible for such orders. All content on this website has been written on personal capacity and is provided for educational purpose only.