Vivo Y91i PD1818GF
Vivo Y91i PD1818GF is a Vivo firmware file listed under Vivo, distributed as Vivo_Y91i_PD1818GF_MT6765_EX_A_1.9.17_29092019.zip with a download size of 4 GB. It is built for the MediaTek MT6765 chipset, with a firmware build date of September 29, 2019. It is flashed with SP Flash Tool. It was published on June 16, 2026. This page has been viewed 46 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 Y91i PD1818GF
If your Vivo Y91i PD1818GF 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. 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_Y91i_PD1818GF_MT6765_EX_A_1.9.17_29092019.zip File Size: 4 GB Copy your data somewhere safe, top up the battery, grab a working USB cable, and confirm the proper drivers are set up before you start. When it finishes, the Vivo Y91i PD1818GF restarts with clean factory software. Match the firmware to your variant and follow each step in order.
File Details
| File name | Vivo Y91i PD1818GF |
|---|---|
| Package | Vivo_Y91i_PD1818GF_MT6765_EX_A_1.9.17_29092019.zip |
| Brand / Platform | Vivo |
| Category | Vivo |
| Chipset | MediaTek MT6765 |
| Build date | September 29, 2019 |
| Flash tool | SP Flash Tool |
| Package format | ZIP archive |
| File size | 4 GB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Vivo Y91i PD1818GF with SP Flash Tool
- Confirm Vivo Y91i PD1818GF 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 (4 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 Y91i PD1818GF free to download?
Yes, Vivo Y91i PD1818GF can be downloaded free of charge from this page.
How large is the download?
The Vivo Y91i PD1818GF package is 4 GB.
Which tool do I need to flash Vivo Y91i PD1818GF?
Vivo Y91i PD1818GF 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.