Vivo Y21 2021 Firmware Flash File [Official PD2139F ROM + Flashing Guide]
If your Vivo Y21 2021 is not booting up, stuck on fastboot, or facing software issues like black screen or touch failure after flashing, you’re in the right place. This page offers the official PD2139F stock firmware along with a step-by-step flashing tutorial using the SP Flash Tool.
Common Issues Fixed by Flashing
- Dead boot or stuck on Vivo logo
- dm-verity verification failed error
- Touch not working after software update
- Fastboot mode issues and bootloop repair
- Firmware upgrade/downgrade
Tip: Always use firmware files that match your device model and build number. Also, charge your phone above 60% before flashing.
Download Vivo Y21 2021 PD2139F Flash File & Tools
Download PD2139F_EX_A_3.2.30 Firmware |
SP Flash Tool (Modified Version) |
MediaTek USB Drivers |
How to Flash Vivo Y21 2021 Using SP Flash Tool
- Install MediaTek USB Drivers on your PC.
- Extract both firmware and SP Flash Tool using WinRAR or 7Zip.
- Run MCT Bypass Tool and click on “Bypass”.
- Power off the Vivo Y21 2021.
- Press and hold both Volume Up + Down buttons, then connect to PC.
- Wait for the MTK COM port to show in Device Manager.
- Open SP Flash Tool and navigate to
Options > Connection
. - Choose UART and set the correct COM port.
- Set Baud Rate to 921600.
- Load the DA file in the Download Agent section.
- Select the
MT65XX_Android_Scatter.txt
file from the firmware folder. - Click the green "Download" button to start flashing.
Device Information:
- Model: Vivo Y21 2021
- Build ID: PD2139F
- Chipset: MediaTek MTK
- ROM Type: Official Scatter Firmware
Warning: Flashing will erase all user data. Please take a full backup before proceeding.
Vivo Y21 2021 PD2139F Test Point (For BROM Mode)

Still Facing Issues?
If you have questions or encounter any problem during flashing or download, feel free to comment on www.firmware4mobile.com. We offer model-specific guides, DA auth files, and test point support for all MTK Vivo devices.