Jazz 4G MF673 (M10) B55/B25/B23/B22/B21/B20/ Unlock All Network Sim & IMEI Repair File Free Download
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📶 Jazz Super 4G WiFi MF673 is one of the most popular 4G WiFi devices by Jazz / Mobilink. When you purchase this device, it is locked to the Jazz network and only supports Jazz data SIM cards.
🔓 To use SIM cards from other networks, the device must be unlocked first.
🛠️ In this post, we provide a complete solution to unlock the Jazz MF673 WiFi device. You will find all the required files along with a step-by-step guide to unlock the device and use any SIM card without restrictions.
📌 Introduction:
👋 Hello Everyone! Today I’m sharing some extra unlocking information about the Jazz MF673 WiFi Device. On this page, I will show you how you can unlock your Jazz MF673 WiFi device to use all network SIM cards.
📝 I have already written many articles about Jazz MF673 WiFi unlocking for different versions, but today I am sharing the latest unlock files. This file is completely different from the previous unlocking files.
💡 This file will help you unlock all versions, especially Jazz MF673 B21, Jazz MF673 B22, Jazz MF673 B23, and Jazz MF673 B25.
🔗 You will find a download link below. Just click on the link and save the Jazz MF673 unlock file to your PC. The files come in a ZIP format, so you will need WinRAR or WinZip to extract them. After extracting, open the extracted folder and launch the unlocking file.
📌 Supported Versions:
Download FREE unlocking and IMEI repair files for all Jazz MF673 build versions. Tested and 100% working solution.
| Device Model & Build Version | Status | Download Link |
|---|---|---|
| Jazz 4G MF673 B05 / B06 / B08 | FREE | Download File |
| Jazz 4G MF673 B10 / B11 / B12 | FREE | Download File |
| Jazz 4G MF673 B13 / B14 / B15 | FREE | Download File |
| Jazz 4G MF673 B16 / B17 / B18 / B19 | FREE | Download File |
| Jazz 4G MF673 (M10) B20 / B21 / B22 | FREE | Download File |
| Jazz 4G MF673 (M10) B23 / B25 | FREE | Download File |
| Jazz 4G MF673 (M10) B55 (Latest) | FREE | Download File |
Main Features & Fixes:
🔄 Auto Reboot Issue Fix: If your device was restarting automatically on its own, this update fixes the problem.
💡 Red Light Fix: Often, routers show a red light indicating an error or no signal. This update resolves that red light error.
⚡ Moderate Speed Fix: If your internet speed was slow or average, it has now been optimized for better stability and performance.
📶 All SIM 4G Issue Fix: Previously, some SIM cards might not have supported 4G, but now 4G works properly on all networks.
🔋 Battery Low Issue Fix: If the battery was draining quickly or showing a false "low battery" error, it has been corrected.
🛠️ Dead Device Recovery Fix: The most important feature! If your device was completely dead (not turning on), this software can revive it.
- 🔧 Auto Reboot Issue Fix ✓
- 💡 Red Light Fix ✓
- ⚡ Moderate Speed Fix ✓
- 📶 All SIM 4G Issue Fix ✓
- 🔋 Battery Low Issue Fix ✓
- 🛠️ Dead Device Recovery Fix ✓
💻 Supported Windows:
🎯 Jazz MF673 Unlock file can run on all Windows versions, including:
- 🖥️ Windows XP
- 🖥️ Windows Vista
- 🖥️ Windows 7 (32bit and 64bit)
- 🖥️ Windows 8 (32bit and 64bit)
- 🖥️ Windows 10 (32bit and 64bit)
- 🖥️ Windows 11 (32bit and 64bit)
🛠️ What You Will Need to Unlock the Modem
DC-Unlocker 2 Client
Before starting the unlocking process, make sure you have the following tools and files:
- 💻 DC-Unlocker 2 Client (version 1.00.1442)
- 🔌 Modem USB Drivers
- 📂 Unlock Firmware file
- 🔢 IMEI Numeric To Command Generator Tool
💻 DC Unlocker Commands for Modem Devices
🚀 Boost your productivity with these essential AT commands designed for DC Unlocker. These commands allow you to gain full control over your modem's internal settings, enabling features that are otherwise hidden.
🛠️ Advanced Troubleshooting: Whether you are fixing "No Service" issues, repairing an IMEI, or switching between different network modes, these codes provide a direct interface to your device's firmware for quick repairs.
⚠️ Important Note: Always ensure your drivers are correctly installed and the device is detected on the correct COM port before sending any commands to avoid communication errors.
| Command | Function | AT Code |
|---|---|---|
| RESET | Reboots your device | AT^RESET |
| GODLOAD | Forces device into Download Mode | AT^GODLOAD |
| CARDLOCK | Unlocks Sim Lock (Enter Code) | AT^CARDLOCK="nck code" |
| VERSION | Checks Firmware Version | AT^VERSION? |
| FACTORST | Restore Factory Settings | AT^INFORBU |
| SETPORT | Switch to Debug/Modem Mode | AT^SETPORT="FF;1,2" |
| IMEI INFO | View Current IMEI | AT+CGSN |
| NVWREX | Writes IMEI into the device | AT^NVWREX=0,0,16,08 06 07 00 00 09 00 00 00 09 07 08 06 01 09 00 |
Changing the IMEI of your device is illegal in Pakistan. If you change the IMEI, you are fully responsible for any consequences. We do not take responsibility for any damage or legal issues.
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Jazz 4G MF673 (M10) All Versions Unlock & IMEI Repair File (B20 to B55)
While we strive to provide working and tested files, we do not take any responsibility for any damage to your device during the process. Please proceed at your own risk and ensure you have a backup of your data before flashing or installing any software.
⬇️ Download Section
🌟 Why Choose Us?
Our goal is to provide you with authentic and fully tested files.
We make technology easy for everyone—whether you are a beginner
or a professional Mobile/PC technician.
🚀 Daily Updates
We update our library daily to ensure you always get the latest
tools and software.
🛡️ Safe and Secure
Your data and device safety are our top priority.
All files are virus-free and thoroughly scanned.
⚡ Fast Download Speed
We use premium servers to save your time and ensure
quick and smooth downloads.
🛠️ Expert Support
Providing files is not enough—we also offer proper usage guides
and step-by-step instructions.
✅ 100% Working Links
All our links are active and functional.
If any link has an issue, our team fixes it immediately.
❤️ Also Take a Look at These
Use at your own risk. Recommended for professional or advanced users only.
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