Vivo X20
Vivo X20 is a Vivo firmware file listed under Vivo, distributed as Vivo_X20_PD1709F_EX_A_1.8.7_SDM660_QFIL.zip with a download size of 2 GB. It is built for the Qualcomm SDM660 chipset. It is flashed with QFIL (part of Qualcomm QPST). It was published on June 16, 2026. This page has been viewed 19 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 X20
If your Vivo X20 has been giving you trouble, reinstalling the stock firmware is often the cleanest fix. Here you'll find the full Vivo flash package along with the details to check before you begin. It fixes random reboots, crashing apps, a phone stuck on the splash screen, or a botched OTA update, and removes leftover bloat by returning the Vivo X20 to factory condition. File Name: Vivo_X20_PD1709F_EX_A_1.8.7_SDM660_QFIL.zip File Size: 2 GB Back up your files, charge the Vivo X20 past 50 percent, install the matching drivers, and only then begin. With the stock ROM back in place, the Vivo X20 returns to factory state. If something fails, verify the file matches your model and retry.
File Details
| File name | Vivo X20 |
|---|---|
| Package | Vivo_X20_PD1709F_EX_A_1.8.7_SDM660_QFIL.zip |
| Brand / Platform | Vivo |
| Category | Vivo |
| Chipset | Qualcomm SDM660 |
| Flash tool | QFIL (part of Qualcomm QPST) |
| Package format | ZIP archive |
| File size | 2 GB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Vivo X20 with QFIL
- Confirm Vivo X20 matches your exact device model and that the phone uses the SDM660 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (2 GB) using the button above and extract it on a Windows PC.
- Install the Qualcomm HS-USB QDLoader 9008 driver, then open QFIL (part of Qualcomm QPST).
- In the tool, load the programmer (prog_*_firehose*.mbn/.elf) and rawprogram/patch XML files from the extracted folder.
- Start the flash, then boot the phone into EDL mode (9008) — usually via key combo, test point, or "adb reboot edl".
- Wait for the success message before disconnecting. QFIL must detect "Qualcomm HS-USB QDLoader 9008" before you press Download.
Guides for this firmware
- 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…
- How to Get Qualcomm Phones into EDL Mode for QFILTo get a Qualcomm-based phone into EDL (Emergency Download) mode for QFIL, you must trigger a specific boot state that allows the device to be recognized by your PC as a "Qualcomm HS-USB QDLoader…
- How to Fix QFIL Sahara Fail ErrorThe Sahara Fail error in QFIL occurs when the initial communication between the computer and the Qualcomm device fails. This prevents the tool from uploading the Firehose programmer, which is…
Frequently asked questions
Is Vivo X20 free to download?
Yes, Vivo X20 can be downloaded free of charge from this page.
How large is the download?
The Vivo X20 package is 2 GB.
Which tool do I need to flash Vivo X20?
Vivo X20 is Qualcomm SDM660 firmware, so it is flashed with QFIL (part of Qualcomm QPST) using the programmer (prog_*_firehose*.mbn/.elf) and rawprogram/patch XML files.
Which devices is this firmware for?
This file is intended for Vivo devices. Always confirm it matches your specific model before flashing.