The Digma Vox A10 3G (VS4002PG) is an ultra-compact smartphone from 2016, designed for maximum portability with its 4.2-inch display and colorful body options. It ran Android 6.0 Marshmallow, a significant step up from previous budget devices. However, with only 512MB of RAM, the device is highly prone to severe performance issues with modern applications. For owners looking to restore the phone to its original, lightweight state, fix software bugs, or unbrick a faulty device, flashing the official stock firmware is the only reliable solution.
This guide provides the official firmware package and a clear, safe path to reinstalling the software on your device.
Digma Vox A10 3G (VS4002PG) Firmware Details
Below are the key specifications for this official firmware package:
| Attribute | Details |
|---|---|
| 📱 Device | Digma Vox A10 3G (VS4002PG) |
| 🆔 Chipset | Spreadtrum SC7731G |
| 🤖 Android OS | 6.0 Marshmallow |
| 🔢 Build Number | 20170519 |
| 📂 File Type | .PAC Firmware |
| 💻💻 Flashing Tool | SPD Upgrade Tool |
Why Flash the Stock Firmware?
Based on device specifications and user feedback for similar models, reinstalling the official firmware can resolve several common issues on the Vox A10 3G:
- Restore Performance: A full flash is the most critical step to fix severe lag and unresponsiveness caused by the device’s 512MB of RAM being overwhelmed.
- Fix Google Play Store Errors: Addresses software bugs that can prevent apps from downloading or updating correctly.
⚠️ 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 A10 3G (VS4002PG)
- File Name: Digma_Vox_A10_3G_VS4002PG_20170519_SPD.zip
- Size: 467 MB
- 🔗 Download Link (Google Drive): Digma Vox A10 3G 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_A10_3G_VS4002PG_20170519_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 A10 3G. 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.



![Motorola Moto E20 XT2155-3 Firmware Flash File Download [Stock ROM] Motorola Moto E20 XT2155-3](https://www.inarguide.com/wp-content/uploads/2022/01/Motorola-Moto-E20-XT2155-3.jpg)
![Motorola Moto G Pure XT2163DL Firmware Flash File Download [Stock ROM] Motorola Moto G Pure XT2163DL](https://www.inarguide.com/wp-content/uploads/2022/01/Motorola-Moto-G-Pure-XT2163DL.jpg)
![Motorola Moto G20 XT2128-1 Firmware Flash File Download [Stock ROM] Motorola Moto G20 XT2128-1](https://www.inarguide.com/wp-content/uploads/2022/01/Motorola-Moto-G20-XT2128-1.jpg)