Vivo Y21 PD2139F
Vivo Y21 PD2139F is a Vivo firmware file listed under Vivo, distributed as Vivo_Y21_PD2139F_MT6765_EX_A_3.1.31_080821.zip with a download size of 6.51 GB. It is built for the MediaTek MT6765 chipset. It is flashed with SP Flash Tool. It was published on June 16, 2026. This page has been viewed 26 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Vivo Y21 PD2139F
Looking for the official stock firmware for your Vivo Y21 PD2139F? You're in the right place. Below is the original Vivo flash file you need to restore your device, whether you're fixing a software issue or starting fresh. Flashing the stock ROM can clear boot loops, failed updates, a frozen logo screen, or sluggish performance, replacing the system software with a known good copy. File Name: Vivo_Y21_PD2139F_MT6765_EX_A_3.1.31_080821.zip File Size: 6.51 GB Back up everything important first, keep the battery above the halfway mark, use a cable you trust, and make sure the right drivers are installed. After flashing, allow a few minutes for the first boot. From there the Vivo Y21 PD2139F should run like a brand new unit.
File Details
| File name | Vivo Y21 PD2139F |
|---|---|
| Package | Vivo_Y21_PD2139F_MT6765_EX_A_3.1.31_080821.zip |
| Brand / Platform | Vivo |
| Category | Vivo |
| Chipset | MediaTek MT6765 |
| Flash tool | SP Flash Tool |
| Package format | ZIP archive |
| File size | 6.51 GB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Vivo Y21 PD2139F with SP Flash Tool
- Confirm Vivo Y21 PD2139F matches your exact device model and that the phone uses the MT6765 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (6.51 GB) using the button above and extract it on a Windows PC.
- Install the MediaTek VCOM / USB drivers, then open SP Flash Tool.
- In the tool, load the scatter file (MTxxxx_Android_scatter.txt) from the extracted folder.
- Start the flash, then power the phone off, then connect it (hold Volume Up or Down if it is not detected).
- Wait for the success message before disconnecting. Use "Download Only" — "Format All + Download" erases IMEI/NVRAM calibration.
Guides for this firmware
- MT6765 Firmware Guide: Tools and Flashing InstructionsThe MT6765 is a MediaTek chipset used across a wide variety of budget and mid-range Android devices. To reflash or unbrick a device using this chipset, you will need the correct firmware for your…
- Vivo Firmware Guide: Finding and Flashing Stock ROMsTo reflash or unbrick a Vivo device, you must identify the specific chipset used by your model and use the corresponding flashing tool. By downloading the correct stock ROM and following the…
- SP Flash Tool: Download Only vs Format All + DownloadSP Flash Tool is a utility used to flash firmware onto devices powered by MediaTek chipsets. When using this tool, you must choose between different download modes; "Download Only" is the recommended…
Frequently asked questions
Is Vivo Y21 PD2139F free to download?
Yes, Vivo Y21 PD2139F can be downloaded free of charge from this page.
How large is the download?
The Vivo Y21 PD2139F package is 6.51 GB.
Which tool do I need to flash Vivo Y21 PD2139F?
Vivo Y21 PD2139F is MediaTek MT6765 firmware, so it is flashed with SP Flash Tool using the scatter file (MTxxxx_Android_scatter.txt).
Which devices is this firmware for?
This file is intended for Vivo devices. Always confirm it matches your specific model before flashing.