Advan i4A
Advan i4A is a Advan firmware file listed under Advan, distributed as Advan_i4A_V1.1_20160311_SPD.zip with a download size of 468 MB. It is built for Unisoc (Spreadtrum)-based devices, with a firmware build date of March 11, 2016. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 16, 2026. This page has been viewed 11 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 Advan i4A
If your Advan i4A has been giving you trouble, reinstalling the stock firmware is often the cleanest fix. Here you'll find the full Advan 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: Advan_i4A_V1.1_20160311_SPD.zip File Size: 468 MB 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. Once installed, your Advan i4A should boot up like new. Use the right file for your exact model and don't interrupt the process.
File Details
| File name | Advan i4A |
|---|---|
| Package | Advan_i4A_V1.1_20160311_SPD.zip |
| Brand / Platform | Advan |
| Category | Advan |
| Platform | Unisoc (Spreadtrum) |
| Build date | March 11, 2016 |
| Flash tool | SPD ResearchDownload (or UpgradeDownload) |
| Package format | ZIP archive |
| File size | 468 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Advan i4A with SPD ResearchDownload
- Confirm Advan i4A matches your exact device model and that it is intended for Advan hardware.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (468 MB) using the button above and extract it on a Windows PC.
- Install the SPD / Unisoc USB drivers, then open SPD ResearchDownload (or UpgradeDownload).
- In the tool, load the .pac firmware file from the extracted folder.
- Start the flash, then press Start in the tool, then connect the powered-off phone while holding Volume Down (boot key).
- Wait for the success message before disconnecting. Leave "Erase NV" unticked unless you intend to wipe IMEI and calibration data.
Guides for this firmware
- Flashing .pac Files with SPD ResearchDownload GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It is primarily used to unbrick…
- How to Use SPD ResearchDownload: Firmware Flashing GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It allows technicians and users…
Frequently asked questions
Is Advan i4A free to download?
Yes, Advan i4A can be downloaded free of charge from this page.
How large is the download?
The Advan i4A package is 468 MB.
Which tool do I need to flash Advan i4A?
Advan i4A is Unisoc (Spreadtrum) firmware, so it is flashed with SPD ResearchDownload (or UpgradeDownload) using the .pac firmware file.
Which devices is this firmware for?
This file is intended for Advan devices. Always confirm it matches your specific model before flashing.