Vivo S1 Prime PD1945GF
Vivo S1 Prime PD1945GF is a Vivo firmware file listed under Vivo, distributed as Vivo_S1_Prime_PD1945GF_EX_A_6.6.5_LA.UM.8.11.r1-01200_SM6125_Split_210730_QFIL.zip with a download size of 3.79 GB. It is built for the Qualcomm SM6125 chipset. It is flashed with QFIL (part of Qualcomm QPST). It was published on April 28, 2026. This page has been viewed 18 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 S1 Prime PD1945GF
Vivo S1 Prime PD1945GF Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Vivo_S1_Prime_PD1945GF_EX_A_6.6.5_LA.UM.8.11.r1-01200_SM6125_Split_210730_QFIL.zip File Size: 3.79 GB Flash Tool: QFIL Flash Tool How to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid)
File Details
| File name | Vivo S1 Prime PD1945GF |
|---|---|
| Package | Vivo_S1_Prime_PD1945GF_EX_A_6.6.5_LA.UM.8.11.r1-01200_SM6125_Split_210730_QFIL.zip |
| Brand / Platform | Vivo |
| Category | Vivo |
| Chipset | Qualcomm SM6125 |
| Flash tool | QFIL (part of Qualcomm QPST) |
| Package format | ZIP archive |
| File size | 3.79 GB |
| Date added | April 28, 2026 |
| Price | Free |
How to flash Vivo S1 Prime PD1945GF with QFIL
- Confirm Vivo S1 Prime PD1945GF matches your exact device model and that the phone uses the SM6125 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (3.79 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 S1 Prime PD1945GF free to download?
Yes, Vivo S1 Prime PD1945GF can be downloaded free of charge from this page.
How large is the download?
The Vivo S1 Prime PD1945GF package is 3.79 GB.
Which tool do I need to flash Vivo S1 Prime PD1945GF?
Vivo S1 Prime PD1945GF is Qualcomm SM6125 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.