Itel Alpha W5503
Itel Alpha W5503 is a Itel firmware file listed under Itel, distributed as Itel_Alpha_W5503_V025_20190105_8.1_SPD.ZIP with a download size of 907 MB. It is built for Unisoc (Spreadtrum)-based devices and runs Android 8.1 (Oreo), with a firmware build date of January 05, 2019. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 16, 2026. This page has been viewed 10 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 Itel Alpha W5503
The Itel Alpha W5503 runs on Itel's factory software, and sometimes you need to reinstall it from scratch. This page provides the genuine stock ROM so you can return the device to its original state. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Itel Alpha W5503 back to square one. File Name: Itel_Alpha_W5503_V025_20190105_8.1_SPD.ZIP File Size: 907 MB Before flashing, back up your data (the process wipes the device), charge above 50 percent, and install the correct USB drivers on your computer. With the stock ROM back in place, the Itel Alpha W5503 returns to factory state. If something fails, verify the file matches your model and retry.
File Details
| File name | Itel Alpha W5503 |
|---|---|
| Package | Itel_Alpha_W5503_V025_20190105_8.1_SPD.ZIP |
| Brand / Platform | Itel |
| Category | Itel |
| Platform | Unisoc (Spreadtrum) |
| Android version | Android 8.1 (Oreo) |
| Build date | January 05, 2019 |
| Flash tool | SPD ResearchDownload (or UpgradeDownload) |
| Package format | ZIP archive |
| File size | 907 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Itel Alpha W5503 with SPD ResearchDownload
- Confirm Itel Alpha W5503 matches your exact device model and that it is intended for Itel hardware.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (907 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
- Connecting Unisoc Phones to SPD ResearchDownloadSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. To connect a phone to this tool…
- 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 Itel Alpha W5503 free to download?
Yes, Itel Alpha W5503 can be downloaded free of charge from this page.
How large is the download?
The Itel Alpha W5503 package is 907 MB.
Which tool do I need to flash Itel Alpha W5503?
Itel Alpha W5503 is Unisoc (Spreadtrum) firmware, so it is flashed with SPD ResearchDownload (or UpgradeDownload) using the .pac firmware file.
What Android version is Itel Alpha W5503?
This firmware is Android 8.1 (Oreo), built on January 05, 2019.
Which devices is this firmware for?
This file is intended for Itel devices. Always confirm it matches your specific model before flashing.