The Digma Vox S507 4G (VS5025ML) is a budget smartphone from 2017 that brought 4G LTE connectivity to the entry-level market. Featuring a 5-inch HD display and running Android 6.0 Marshmallow, it was designed for users needing faster data speeds for browsing and social media. Over time, its 1GB of RAM can become a performance bottleneck. For owners looking to restore the phone to its original factory state, fix software bugs, or unbrick a faulty device, flashing the official stock firmware is the most reliable solution.
This guide provides the official firmware package and a clear, safe path to reinstalling the software on your device.
Digma Vox S507 4G (VS5025ML) Firmware Details
Below are the key specifications for this official firmware package:
| Attribute | Details |
|---|---|
| 📱 Device | Digma Vox S507 4G (VS5025ML) |
| 🆔 Chipset | Spreadtrum SC9832 |
| 🤖 Android OS | 6.0 Marshmallow |
| 🔢 Build Number | 20170520 |
| 📂 File Type | .PAC Firmware |
| 💻💻 Flashing Tool | SPD Upgrade Tool |
⚠️ Important Prerequisites
Before you begin, ensure you have the necessary drivers and tools. You will need to download the SPD Upgrade Tool and install the correct Spreadtrum (Unisoc) USB drivers on your computer. A full backup of your device data is also highly recommended as this process will erase everything.
Download Official Firmware for Digma Vox S507 4G (VS5025ML)
- File Name: Digma_Vox_S507_4G_20170520_SPD.zip
- Size: 455 MB
- 🔗 Download Link (Google Drive): Digma Vox S507 4G Firmware
How to Flash the Firmware
This device’s firmware is a .pac file and must be installed using the SPD Upgrade Tool. Here is a summary of the main steps:
- Download and extract the firmware package:
Digma_Vox_S507_4G_20170520_SPD.zip. - Install the correct Spreadtrum (Unisoc) USB drivers on your PC.
- Launch the SPD Upgrade Tool and load the
.pacfirmware file from the extracted folder. - Power off your Digma Vox S507 4G. This model has a removable battery, so taking it out for 10 seconds is recommended to ensure a full power down.
- Connect the device to your computer while holding the Volume Down key to initiate the flash.
For a complete, step-by-step tutorial with screenshots and troubleshooting, please follow our master guide:
→ How to Use the SPD Upgrade Tool to Flash Your Smartphone
Disclaimer: Flashing firmware carries inherent risks. If instructions are not followed precisely, it could damage your device. We are not responsible for any data loss or damage. Proceed with caution.
