
If you are a mobile technician seeking an all-in-one mobile repair tool, the Mysterious-Dev Tool V1.0.5 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 V1.0.5, which supports many models, and how it can simplify your daily repair work.
What is Mysterious-Dev Tool V1.0.5?
The Mysterious-Dev Tool V1.0.5 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 V1.0.5
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 V1.0.5 Download Link:
Download the Mysterious-Dev Tool V1.0.5 latest version 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_V1.0.5.zip
Size: 200 MB
Type: Free
How To Install Mysterious-Dev Tool V1.0.5
- 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 V1.0.5 Setup as Administrator.
- Install Mysterious-Dev Tool V1.0.5
- 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.
Mysterious-Dev Tool V1.0.5 – Changelog
🔧 Fixes
Samsung Translate Compatibility
Fixed support for Android 11 / 12 / 13
Fixed support for Android 14 / 15 / 16
⚙️ Core Improvements
Improved ADB connection stability
Introduced Smart List UI for easier navigation
Fixed the Update issue
🔥 Samsung FRP Menu Updates
Added: Samsung FRP Reset [Direct MTP Mode] [Android 16]
Method: New Direct Method (No QR Scan / No Test Point / No Files Needed)
Support: All Models & CPUs [Exynos / MTK / Qualcomm / SPD]
Frequently Asked Questions (FAQs)
Q: Is Mysterious-Dev Tool V1.0.5 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.









