Match the exact model, region, and branch name. Similar model numbers are not the same device.
Firmware files are here on Inar Guide. Tutorials, flash tools and USB drivers are on FlashGuideHub.
The Kimfly M7 LX is an entry-level Android phone prone to issues like stuck on logo, dead boot, LCD blank, failed updates, and FRP (Google lock) after resets. Many users see network loss, invalid IMEI, and device freezing after flashing or OS corruption. Flashing the official Kimfly M7 LX firmware revives dead or bricked devices, clears system bugs, restores network function, and resolves persistent FRP or boot errors.
The firmware package restores your device to stock state, eliminates hang-on-logo, touch unresponsiveness, and camera/crash or application errors caused by faulty firmware or malware. Always verify hardware and version to avoid network loss or signal problems after flashing.
Kimfly M7 LX Firmware Details
| Device Name | Kimfly M7 LX |
| Model | M7 LX |
| Chipset | Spreadtrum/Unisoc SC7731C, Quad-core 1.3GHz |
| GPU | Mali-400 |
| Android Version | Android 6.0 Marshmallow |
| RAM / Storage | 1GB RAM / 8GB ROM, microSD supported |
| Display | 5.0-inch FWVGA, 480×800 pixels |
| Camera | Rear: 5MP, Front: 2MP |
| Battery | 2000 mAh (removable) |
| SIM | Dual SIM (Micro) |
| Firmware Version | V1.3_20170329_6.0 |
| Build Date | March 29, 2017 |
| File Size | 791MB |
| File Type | ZIP (PAC file included) |
| Flashing Tool | SPD Upgrade Tool (ResearchDownload) |
| Region | China, Africa, South Asia |
⚠ Warning: Only flash this firmware on Kimfly M7 LX with matching board/version. Wrong firmware can cause network loss, IMEI null, or complete brick. Always backup data—flashing wipes storage.
Download Official Firmware for Kimfly M7 LX
Use this tested firmware to fix:
- Hang logo, dead phone, and LCD blank
- Bootloop, FRP or Google lock
- Camera/network/app failures after update/corruption
- General unresponsive and software bugs
📄 Filename: Kimfly_M7_LX_V1.3_20170329_6.0.zip
📦 Size: 791MB
🗓️ Build Date: March 29, 2017
🔢 Firmware Version: V1.3_20170329_6.0
🤖 Android Version: 6.0 Marshmallow
⬇️ Download Link: MediaFire (Direct Download)
How to Flash the Firmware
To safely flash the Kimfly M7 LX firmware:
- Extract ZIP, install Spreadtrum USB drivers and SPD Upgrade Tool on PC.
- Open SPD Upgrade Tool and load the included PAC file.
- Turn off the device and connect to PC while holding Volume Down (if needed).
- Click “Start” in SPD Upgrade Tool and wait for the green PASSED message.
- Disconnect and reboot; check for network and IMEI status after flash.
See a visual flashing tutorial for SPD phones at this guide.