Lenovo A3i
Lenovo A3i is a Lenovo firmware file listed under Lenovo, distributed as Lenovo_A3i_MT6572_201216_5.1.zip with a download size of 566 MB. It is built for the MediaTek MT6572 chipset and runs Android 5.1 (Lollipop). It is flashed with SP Flash Tool. It was published on June 16, 2026. This page has been viewed 5 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 Lenovo A3i
If your Lenovo A3i has been giving you trouble, reinstalling the stock firmware is often the cleanest fix. Here you'll find the full Lenovo 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: Lenovo_A3i_MT6572_201216_5.1.zip File Size: 566 MB 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 Lenovo A3i should run like a brand new unit.
File Details
| File name | Lenovo A3i |
|---|---|
| Package | Lenovo_A3i_MT6572_201216_5.1.zip |
| Brand / Platform | Lenovo |
| Category | Lenovo |
| Chipset | MediaTek MT6572 |
| Android version | Android 5.1 (Lollipop) |
| Flash tool | SP Flash Tool |
| Package format | ZIP archive |
| File size | 566 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Lenovo A3i with SP Flash Tool
- Confirm Lenovo A3i matches your exact device model and that the phone uses the MT6572 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (566 MB) 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
- MT6572 Firmware: Flashing Tools and Safety GuideThe MT6572 is a MediaTek chipset used in a wide variety of Android smartphones and tablets. To reflash or unbrick a device using this chipset, you will need the specific firmware for your model and…
- 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…
- Installing MediaTek VCOM Drivers for SP Flash ToolTo flash firmware on a MediaTek-based device, you must use the SP Flash Tool in conjunction with MediaTek VCOM USB drivers. These drivers allow your computer to communicate with the device's chipset…
Frequently asked questions
Is Lenovo A3i free to download?
Yes, Lenovo A3i can be downloaded free of charge from this page.
How large is the download?
The Lenovo A3i package is 566 MB.
Which tool do I need to flash Lenovo A3i?
Lenovo A3i is MediaTek MT6572 firmware, so it is flashed with SP Flash Tool using the scatter file (MTxxxx_Android_scatter.txt).
What Android version is Lenovo A3i?
This firmware is Android 5.1 (Lollipop).
Which devices is this firmware for?
This file is intended for Lenovo devices. Always confirm it matches your specific model before flashing.