The InFocus A3 is a 5.2-inch smartphone launched in 2017 featuring dual rear cameras and a stylish metal design. Despite being a solid budget phone, users often experience issues like slow performance, bootloop, system app crashes, and signal drops. Flashing the official stock firmware can help restore the device to its factory condition and improve overall stability.
InFocus A3 Firmware Details
| Device Name | InFocus A3 |
| Model | IF9007 |
| Chipset | MediaTek MT6737M |
| Android Version | Android 7.0 Nougat |
| Firmware Version | IFS-A3.L23102017 – nd387b |
| Build Date | 23 October 2017 |
| File Size | 1.2 GB |
| File Type | ZIP Package (Scatter firmware) |
| Flashing Tool | SP Flash Tool |
| Device Specifications | |
|---|---|
| Display | 5.2-inch IPS LCD, 720 × 1280 pixels (~282 ppi) |
| Processor | Quad-core 1.3GHz Cortex-A53 |
| GPU | Mali-T720 MP2 |
| RAM | 2 GB |
| Storage | 16 GB (expandable via microSD up to 128 GB) |
| Rear Camera | Dual 13 MP + 2 MP with autofocus and LED flash |
| Front Camera | 8 MP |
| Battery | 3050 mAh (non-removable) |
| SIM Type | Dual SIM (Nano + Nano or microSD) |
| Connectivity | 4G LTE, Wi-Fi, Bluetooth 4.0, GPS, FM Radio |
| Sensors | Fingerprint, Accelerometer, Proximity, Light Sensor |
| Body | Metal frame, Dimensions: 150.2 × 74 × 8.3 mm, Weight: 162g |
Warning: Flashing incorrect firmware or interrupting the process may brick your device. Ensure your phone model is InFocus A3 (IF9007) and the chipset is MediaTek MT6737M before proceeding. Always back up your personal data.
Download Official Firmware for InFocus A3
Use the firmware below to reinstall your InFocus A3 system and repair issues such as stuck logo, sluggish performance, or corrupted partitions. The file has been verified and extracted directly from the official support server.
📄 Filename: Infocus_A3_MT6737M_23102017.zip
📦 Size: 1.2 GB
🗓️ Build Date: 23 October 2017
🔢 Build Version: IFS-A3.L23102017
🤖 Android Version: 7.0 Nougat
⬇️ Download Link: Download from MediaFire
How to Flash the Firmware
Follow these simple steps to flash the firmware on your InFocus A3:
- Download and extract the InFocus A3 firmware ZIP to your computer.
- Install MediaTek VCOM USB drivers on your PC.
- Open SP Flash Tool and select the “scatter.txt” file from the firmware folder.
- Click on “Download” and connect your powered-off phone via USB cable.
- Wait for the green check mark to appear, indicating the flashing is complete.
For a detailed step-by-step tutorial with pictures, click here to read the full guide for MediaTek devices.
