How to Download MCT Dongle v4.2 Free With Lifetime Activator

If you’re looking for a powerful and versatile Android servicing tool that supports Qualcomm, MediaTek, Samsung, and Huawei devices, MCT Dongle V4.2 remains a top choice—even in 2025. Although no new updates have been released in the past year and official support has ended, this latest error-free version works fully offline and comes with a lifetime activator. In this guide, you’ll get everything you need: a clean download, complete setup steps, feature insights, and pro tips to avoid common issues.

Table of Contents

What is MCT Dongle V4.2?

MCT Dongle V4.2 is a professional Android flashing and unlocking tool that supports a wide range of chipsets like MediaTek (MTK), Qualcomm, Hisilicon, Spreadtrum (SPD), and even Samsung devices. This tool enables technicians and advanced users to remove FRP, flash firmware, repair IMEI, unlock bootloaders, and more—all without internet or login dependency.

Unlike newer online tools, MCT Dongle V4.2 operates 100% offline when activated correctly, making it a top choice for offline repairs and unlocks.

Key Features of MCT Dongle V4.2 (By Platform)

✅ Qualcomm

Flashing: Checksum, Security Flash, RawBinary Flash, Protect IMEI
Backup: Readback as ZIP, Skip Userdata, Read GPT & EMMC
Services: User Lock Removal
Diag Mode: Read/Write QCN, IMEI Repair, Baseband Fix

✅ MediaTek (MTK)

Flashing: Auth Bypass, Disable User Lock, Preloader Support
Backup: Read GPT, Preloader, EMMC
Services: FRP Unlock, Factory Reset
IMEI Repair: Supports Xiaomi, Vivo, Oppo

✅ Hisilicon (Huawei)

Flashing: FRP Unlock, Normal/Download Mode Flash
Backup: Read GPT, EMMC
Services: Huawei ID Remove, Bootloader Unlock, Factory Reset

✅ Samsung

Flash Mode: Re-partition, Erase Before Flash, Skip EFS
ADB Services: FRP Unlock, Read Info, Factory Reset
ODIN/MTP: FRP Lock, PIT Read, User Lock Removal

✅ Spreadtrum (SPD)

Flash Mode: Skip Repartition, Skip NV, Full Firmware Flash
Backup: Read GPT, Read EMMC
Services: FRP Lock, Factory Reset

✅ Fastboot Mode

Flash Options: Security Check, User Lock Removal, Flashing
Services: FRP Lock, Partition Flash, Factory Reset

✅ Universal Utilities

ADB/Fastboot Tools: Reboot, Recovery, Shutdown, EDL
Repair: DM-Verity, IMEI Patch, Root, Huawei ID Unlock
ISP Tools: Partition Flash, Device Info

Download MCT Dongle V4.2 with Activator (Lifetime Version)

File Name: MCT Dongle V4.2
Version: V4.2
Size: 1.8 GB
Platform: Windows (32-bit or 64-bit)
Password: gsmxblog
Download Link: Click Here

⚠️ Important: Scan the file with your antivirus before installation. If flagged as malware, avoid using.

How to Install & Register MCT Dongle V4.2 (Step-by-Step)

⚠️ Skipping any step may result in errors. Follow the process carefully for smooth activation.

🔹 Step 1: Locate MCT Loader

Navigate to: GCT MCT DH Tool > MCT DH Toolbox
Find MCT Loader.exe

🔹 Step 2: Resolve License Key Prompt

Run MCT Loader
If prompted for a license, note down your Machine ID

🔹 Step 3: Generate License with Keygen

Open Keygen > MCT Dongle > WLGen_MCT Dongle
Right-click and select Run as Administrator

🔹 Step 4: Open License Manager

Click License Manager > Add License
Enter your Name, Hardware ID, and optional expiration

🔹 Step 5: Save & Generate License Key

Save license file
Click Create License Key
Copy all generated files

🔹 Step 6: Paste License Files

Go to MCT DH Toolbox
Paste license files into this folder

🔹 Step 7: Time Sync Trick (Important)

Use Change Date Time or Time Sync tool
Then re-run MCT Loader

🔹 Step 8: Allow Through Windows Firewall

If prompted, allow MCT Tool Loader through private networks

🔹 Step 9: Finalize Setup

Launch MCT Loader again
Confirmation: “Server Done Enjoy!”

🔹 Step 10: Login Using Serial Key (KEY SN)

Input KEY SN: LAR4272213614951
Click Login

🔹 Step 11: Start Interface

Open MCT Dongle Hassan El Atyqy
Click Start

🚀 Done! Your MCT Dongle is now activated for lifetime use.

Final Thoughts

MCT Dongle V4.2 with Activator remains a hidden gem in 2025 for anyone in mobile software repair. With broad device compatibility and full offline capability, it’s still a go-to tool for professionals. Just follow each setup step carefully, and you’ll unlock the full power of this dongle without needing any online access or server authentication.

Have questions? Drop a comment below! 🚀

How to Download MCT Dongle v4.2 Free With Lifetime Activator

What is MCT Dongle V4.2?