🔓 Fast Unlocker Pro V1.2.3.8 Released New Update

Fast Unlocker Pro Tool is a professional mobile servicing software designed for technicians and repair professionals to unlock bypass locks remove FRP (Factory Reset Protection) and perform other advanced mobile operations on Android devices. It focuses on simplicity speed and broad device support with minimal technical requirements.

Fast Unlocker Pro V1.2.3.8


Fast Unlocker Pro Tool V1.2.3.7

🚀 Version V1.2.3.8 – Latest Official Release

Version: V1.2.3.8
Release Date: January 20 2026
Platform: Windows 7/8/10/11
File Size: Approx. 115 MB

This latest update continues Fast Unlocker Pro’s focus on supporting advanced unlock features and Samsung emtoken operations including:

🔧 Enhanced Samsung Services

Samsung EmToken Support Online (multiple versions)
  • – Allows handling of token-based operations online.

ReLock Carrier Functions
  • – Can securely relock networks/carrier settings.

Remove KG (Knox Guard) Protection
  • – Helps bypass Samsung Knox Guard locks.

Remove FRP Locks on Samsung devices
  • – A key feature for bypassing Factory Reset Protection.

These improvements target greater compatibility and reliability when servicing Samsung devices especially newer models with stricter security protections.


📌 Supported Devices & Systems

According to the official Fast Unlocker Pro platform:

✔ Supports Android devices across various brands including Samsung LG Motorola OnePlus ZTE Nokia Alcatel WIKO Tecno Xiaomi Coolpad Vodacom Hisense Google Pixel and more.
✔ Compatible with Android versions 4 through 13 (and growing).
✔ Supports thousands of individual phone models.

 

🆕 Previous Version: V1.2.3.7

The most recent builds (such as V1.2.3.6 and higher) are available for download from the official Fast Unlocker Pro website. While exact official release notes for V1.2.3.7 aren’t listed publicly yet previous builds in the 1.2.x series added improvements such as wide FRP removal support expanded Samsung direct unlock methods and broader model/device compatibility.


⚙️ Key Features

Fast Unlocker Pro offers many professional features:

🔓 Unlocking Functions

  • Direct SIM network unlock for many phones
  • Carrier relock and unlock options
  • One-click FRP removal on supported devices
  • Read unlock codes and information from devices

📱 Supported Platforms

  • Works on Windows (7/8/10/11)
  • Supports a wide range of Android phones including Samsung LG Motorola Nokia Tecno Xiaomi and more.


📊 Supported Devices and Android Versions

The official website lists support for thousands of models across popular Android brands. Devices running Android versions from 4 through Android 13 are indicated in earlier tool info though newer Android 14–16 support may be included in the latest releases. 


FAST UNLOCKER PRO V1.2.3.6 – Previous Changelog:

Fast Unlocker Pro Tool V1.2.3.6 includes the following core capabilities:

1. Bypass & Unlock Functions

  • SIM Network Unlock: Removes carrier lock so SIM cards from different networks can be used.
  • FRP Bypass: Bypasses Google Factory Reset Protection on supported Android phones.
  • Bootloader Unlock: Unlocks the device bootloader to allow advanced modifications.

2. Repair & Maintenance Tools

  • Repair IMEI/Data Partitions: Fixes corrupted partitions or writing new partitions when needed.
  • Read/Write Firmware: Allows firmware flashes for device recovery or updates.
  • Reset User Locks: Removes screen locks like PINs patterns and passwords on supported models.

3. Driver Integration & Support

To work properly the software requires device drivers such as:

  • Samsung drivers
  • MTK/QCOM USB drivers
  • LibUSB driver
These help it communicate with connected phones.

💻 Supported Platforms & Requirements

Fast Unlocker Pro Tool V1.2.3.6 runs on:

  • Windows 7
  • Windows 8
  • Windows 10
  • Windows 11
Both 32-bit and 64-bit versions of Windows are supported.

To use the tool your PC must have:

  • USB connection to the phone
  • Correct drivers installed
  • Administrative privileges for the application



FAST UNLOCKER PRO V1.2.3.5 Previous Update:

The latest version includes several important updates:

  • Added Motorola FRP Preloader Mode V6
  • This new method works with CPU Brand: MT6835
  • Improved performance and better success rate

Supported Models

Currently tested and supported models include:

  • Motorola XT2513-1 (Tested and working 🟢)

Other Motorola models that use the same MT6835 CPU are also supported.


Bug Fixes

  • Minor bugs have been fixed
  • Overall stability and reliability have been improved

🔄 Previous Version: V1.2.3.4

Version: Fast Unlocker Pro V1.2.3.4
(This follows prior versions like V1.2.3.0 and V1.2.2.3 mentioned in community sources.)

Although exact official release notes for V1.2.3.4 are not published on a single official site we can infer typical updates from known changelog entries for earlier versions like V1.2.3.0:

🆕 Expected Improvements & New Features

  • Expanded device supportMore models added to the supported list for unlocking and FRP removal.
  • Bug fixesIssues from prior builds addressed for smoother performance.
  • Faster unlock methods Improved algorithms for quicker unlock operations.
  • Enhanced compatibility Broadening support for MediaTek Qualcomm and other chipsets commonly found in Android phones.

💡 Note: Community posts show earlier versions already included features like fastboot-based Google account removal MDM unlock options and one-click operations for many Motorola and Samsung models without complex modes like JTAG/BROM.


Read Also: Mysterious-Dev Tool V1.1.1 Latest Version Free Download


📱 Key Capabilities

Although specific official docs for V1.2.3.4 are limited online the Fast Unlocker Pro series in general provides:

🔓 Unlocking Functions

  • Network Unlock – Remove carrier/network SIM locks.
  • FRP Bypass – Remove Factory Reset Protection from Android devices.
  • MDM Removal – Bypass mobile device management locks in some cases.

⚙️ Ease-of-Use

  • Simple connection via USB and software interface.
  • Options to unlock without advanced engineer modes like JTAG BROM or META in many cases.

🛠️ Technician-Oriented Tools

  • Provides functions useful for service centers repair shops and mobile technicians.


📱 Supported Devices

Exact supported device lists for V1.2.3.4 aren’t officially published but past community-shared changelogs (e.g. V1.2.3.0) included:

  • Multiple Motorola models — FRP and MDM unlock support.
  • Samsung Android phones via fastboot unlock functions.

This implies that V1.2.3.4 would build on that with potentially more models across Android manufacturers.



Supported Devices:

Fast Unlocker Pro typically supports many Android smartphones such as Samsung Xiaomi Motorola and others. It works through USB connection to a Windows computer. Support often includes both 32-bit and 64-bit Windows systems.


How to Download:

To download Fast Unlocker Pro:

  1. Visit the official download page for the software.
  2. Choose the version V1.2.3.7 you want.
  3. Download the file to your Windows PC.
  4. Extract and install the software.
  5. Install any extra drivers (like Samsung or LG USB drivers) if needed.

Read Also: KRDT Utility Pro - Main Module v1.5.0 New Update 2025


Uses:

Fast Unlocker Pro is mainly used for:

  • Network Unlocking: Allowing a phone to work on any carrier.
  • FRP Bypass: Removing the Google account protection screen after reset.
  • Security Lock Removal: Getting past pattern PIN or password locks if the user is locked out.
  • Repair Work: Helpful for phone repair shops and technicians.


📌 Version & Release Information

  • Tool Name: Fast Unlocker Pro Tool
  • Official Version: V1.2.3.8
  • Release Date: January 20 2026
  • File Size: ~115 MB
  • Supported OS: Windows 7 / 8 / 10 / 11
  • Architecture: 32-bit and 64-bit supported
  • Download Link: Click Here

This update builds on earlier versions by improving compatibility and adding support for more device operations.


Conclusion:

Fast Unlocker Pro V1.2.3.8 is a reliable and efficient Android unlocking solution for GSM technicians and advanced users. With its fast processing wide device support and simple interface it helps solve common Android lock issues in minutes. If you are looking for a professional Android FRP and unlock tool Fast Unlocker Pro is a strong choice in 2025.