If you are a mobile technician seeking an all-in-one mobile repair tool, the Mysterious-Dev Tool V1.0.9 is a utility you can’t afford to overlook. In the fast-paced world of mobile troubleshooting, having a tool that supports multiple chipsets—such as Qualcomm, MediaTek (MTK), SPD, and Unisoc.
In this post, we will check the features of the latest Mysterious-Dev Tool V1.0.9, which supports many models, and how it can simplify your daily repair work.
What is Mysterious-Dev Tool V1.0.9?
The Mysterious-Dev Tool V1.0.9 is a free and working mobile repair tool that helps you remove the lock screen. It is a full-service software that allows users to bypass FRP (Factory Reset Protection), Pattern/Pin, unlock, upgrade Pocket, and flash firmware, as well as repair IMEI, without needing any hardware-based dongles or boxes.
If you are dealing with a locked Samsung device or a bricked Xiaomi phone, this tool offers a “one-click” interface to solve common software issues.
Why Technicians Choose This Tool:
- Many CPU Support: Works seamlessly with Qualcomm, MTK, and Unisoc chipsets.
- Free Tool: This is a free tool, making it ideal for both beginners and professionals.
- Easy To Use Interface: Clean UI that doesn’t require advanced coding knowledge.
Key Features of Mysterious-Dev Tool V1.0.9
This latest version comes packed with enhancements over previous releases (like v1.0.3). Here is a breakdown of what you can do:
1. Samsung Services
- Remove Google Account locks via Test Mode (*#0*#) or MTP mode One-Click.
- Knox Guard Bypass: KG locks on supported devices.
- Wipe data directly through the tool using a factory reset.
2. MediaTek (MTK) Operations
- Brom Mode Exploits: Unlock or Reset FRP on MTK Devices Without a Locked Bootloader.
- Auth Bypass: Bypass authentication security on newer MTK chipsets to easily flash firmware.
- Safe backup and restore functions for IMEI critical data NVRAM/NVDATA Backup.
3. Qualcomm (EDL) & Diag Mode
- Flash Firmware: Write XML firmware files directly in Emergency Download (EDL) mode.
- FRP Removal: Remove locks on Snapdragon devices by selecting the correct loader.
- EFS Reset: Fix network issues by resetting the EFS partition.
4. Xiaomi & Huawei Utilities
- Mi Account Bypass: Disable or remove Mi Cloud locks on supported MIUI versions.
- Huawei ID Unlock: Remove Huawei ID on older Kirin chipsets via Test Point.
- Fastboot Flashing: Direct flashing capabilities for unlocked bootloaders.
Supported Brands
- Samsung (Galaxy A series, M series, S series)
- Xiaomi / Redmi / POCO
- Huawei / Honor
- Motorola
- OPPO / Vivo / Realme (MTK & Qualcomm variants)
- Infinix / Tecno (Unisoc & MTK)
Mysterious-Dev Tool V1.0.9 Changelog
[+] NEW FEATURES ADDED:
➡️ General Protocol:
• Add Unlock SIM Generic [MediaTek] (Universal Method)
– World’s First “Safe-Algo” for Generic MTK Unlock.
– Supports ALL Android Versions (Legacy to Latest Android).
– No Root / No Credits / Permanent Unlock.
➡️ LG Protocol:
• Add Direct Unlock SIM [MTK Models]
– One-Click Carrier Unlock for LG MediaTek devices.
➡️ MediaTek Protocol:
• Add Unlock SIM Generic [General Method]
• Improved Boot & Handshake for Dimensity chipsets.
⚙️ POWER ENGINE: SUPPORTED CHIPSETS (SoC)
The tool now supports thousands of devices running on:
🔹 Dimensity 5G Series:
9300, 9200, 9000, 8200, 8100, 8000, 7200, 7050, 6100+, 6080, 6020,
1200, 1100, 1080, 1050, 930, 920, 900, 820, 810, 800U, 720, 700…
🔹 Helio G-Series (Gaming):
G99, G96, G95, G91, G90T, G88, G85, G80, G70, G37, G36, G35, G25…
🔹 Helio P/A/X Series:
P95, P90, P70, P65, P60, P35, P22, A22, A20, X30, X27, X20…
🔹 Legacy & Entry Level:
MT6768, MT6765, MT6762, MT6761, MT6739, MT6737, MT6735, MT6580…
📱 MASSIVE SUPPORTED BRANDS & MODELS
If it has a MediaTek Chip, consider it UNLOCKED!
✅ XIAOMI & POCO & REDMI:
– Redmi Note 13/13 Pro (+5G), Note 12, Note 11, Note 10/9/8 Series.
– K-Series (MTK). POCO X6 Neo, X4 GT, X3 GT, M6 Pro, M5s, M4, C65, C55, C51.
– Xiaomi 13T, 12T, 11T Series.
✅ OPPO & REALME & ONEPLUS:
– Reno 11/11F/10/8/7/6. OPPO A18, A38, A58, A78, A79, A98.
– Realme 12/12+, 11/11x, 10, 9i 5G. Narzo 60x, 70 Pro.
– OnePlus Nord 3, Nord CE3 Lite.
✅ INFINIX & TECNO & ITEL (Transsion):
– SUPPORT ALL MODELS (New & Old).
– Infinix GT 20 Pro, Note 40 Pro+, Zero 30 5G, Hot 40i.
– Tecno Camon 30 Premier, Spark 20 Pro+, Pova 6 Neo, Phantom V Flip.
– Itel S24, P55+, A70.
✅ VIVO & iQOO:
– V30 Lite, V29e, V27, V25, V23. Y200, Y100, Y36, Y27, Y17s, Y02t.
– iQOO Z9, Z7s, Z6, Neo 7.
✅ MOTOROLA (Moto):
– Moto G84, G73, G54, G53, G24 Power, G14, E13, Edge 40 Neo, Edge 30.
✅ HONOR & HUAWEI:
– Honor 90 Lite, 70 Lite, X9b, X8b, X7b, X6a, X5 Plus, Play 8T.
– Huawei Nova Y61, Y70, Y90.
✅ RUGGED & CHINESE BRANDS:
– Blackview (BV/BL), Doogee (S/V), Oukitel (WP/C), Ulefone (Armor).
– Cubot, Umidigi, Unihertz (Tank), AGM, Hotwav, IIIF150, Fossibot.
✅ GLOBAL BRANDS:
– ZTE (Blade/Axon/Nubia), TCL (40/50), Nokia (G/C), Alcatel, Meizu.
– Sony (Xperia MTK), Sharp, Wiko, Blu, Lava, Micromax, Walton, Condor.
Mysterious-Dev Tool V1.0.9 Download Link:
Download the latest version of the Mysterious-Dev Tool V1.0.9 setup for a Windows computer. So, you don’t need a license or activation to activate the version anymore; it’s totally free. No more logins or activation.
Tool Name: Mysterious-Dev_Tool_V1.0.9.zip
Size: 200 MB
Type: Free
How To Install Mysterious-Dev Tool V1.0.9
- Download the file from the link above and save it to your computer.
- Temporarily turn off Windows Defender (this prevents the tool from being deleted by mistake).
- Run the Mysterious-Dev Tool V1.0.9 Setup as Administrator.
- Install Mysterious-Dev Tool V1.0.9
- Now, the Windows standalone installation wizard will open; simply complete the installation of the tool.
- After that, open the installation directory or check the desktop for the tool shortcut.
Run the tool as Admin.
- A login window will pop up. No manual login details are required — credentials are pre‑added.
- Simply click the Login button and wait for the tool to open.
- Plug in your mobile device in the correct mode (EDL, ADB, or Fastboot) and begin your repair.
Frequently Asked Questions (FAQs)
Q: Is Mysterious-Dev Tool V1.0.9 free? A: Yes, it is 100% free to use. You do not need a dongle or activation license.
Q: Does it work on Windows 11?
A: Yes, it supports Windows 10 and Windows 11 (64-bit recommended).
Q: Do I need internet access?
A: Yes, an active internet connection is required for the tool to run correctly.
Q: Is it safe to use?
A: Yes, but always download from a trusted source and disable antivirus during installation to avoid false errors.
Q: Can it remove Samsung FRP?
A: Yes, it supports Samsung FRP removal via Test Mode (*#0*#) and MTP mode.
