KS Tool 4.1 Free Download (Official)

Introducing KS Tool 4.1: The Next Evolution in Mobile Servicing

The world of mobile repair is constantly evolving, with new security measures and device models emerging every day. Staying ahead requires tools that are not just powerful, but also agile and up-to-date. Enter KS Tool 4.1, the latest release that's making waves in the GSM community. This isn't just a minor update; it's a significant leap forward, offering a limited-time free login access that puts its immense capabilities in the hands of technicians and enthusiasts alike. What’s truly groundbreaking is its expanded support for the newest 5G models and its forward-thinking compatibility with Android 15 and 16. Designed for efficiency, KS Tool 4.1 requires an internet connection only for the initial login, after which it operates completely offline, giving you the freedom to work from anywhere.

What's New in KS Tool 4.1?

While retaining all the robust features of its predecessor, version 4.1 focuses on future-proofing your workflow and enhancing accessibility. This release is tailored to address the immediate needs of mobile technicians dealing with the latest hardware and software.

Free Login Access: For a limited time, users can access all premium features of the tool without a paid subscription, simply by using the provided credentials.
Android 15 & 16 Compatibility: Be among the first to service devices running Google's newest operating systems, including FRP removal and screen lock bypasses.
Expanded 5G Model Support: The tool's database has been significantly updated to include a wider range of Qualcomm and MediaTek-powered 5G devices from leading brands like Xiaomi, Vivo, and OnePlus.
Improved Server Stability: The login process is now more reliable, ensuring you can get to work quickly without server-side interruptions.

Key Features: A Deep Dive into Functionality

KS Tool 4.1 is a comprehensive multi-platform utility. Its power lies in its vast array of features organized by chipset and function, making it a one-stop solution for a myriad of mobile servicing tasks.

Qualcomm Features

Erase FRP (Google Lock): Instantly bypass Google account verification on most Qualcomm devices.
Format / Factory Reset: Remove all types of screen locks, including pattern, PIN, password, and fingerprint.
Disable Mi Account: Bypass Xiaomi's account lock with a single click.
Unlock Bootloader: Safely unlock the bootloader for custom development.
Erase Huawei ID: Remove the previous owner's Huawei account from the device.
Flash Firmware: Flash firmware using rawprogram0.xml for unbricking or upgrading.
Read/Write Partitions: Advanced partition management for developers and repair experts.
Backup / Restore / Erase NV (Network Data): Manage network configuration and repair signal issues.
Reboot to EDL from Fastboot: A crucial function for deep-level flashing and repairs.

MediaTek (MTK) Features

Erase FRP (Google Lock): Quick and effective FRP removal for MTK-based phones.
Format / Factory Reset: Wipe data and remove screen locks on MediaTek devices.
Disable Mi Account (Bypass): Specific support for bypassing Mi Account on MTK Xiaomi phones.
Unlock / Relock Bootloader: Full control over the bootloader status.
Flash Firmware: Flash firmware via Scatter File for comprehensive device servicing.
Read / Write / Erase Partitions: Granular control over the device's internal storage.
Backup / Restore / Erase NV (Network Data): Fix IMEI and network-related problems.
Repair IMEI: Restore a null or corrupted IMEI to its original state.
Auth Bypass: Circumvent authentication protections for certain operations.
OPPO "Download Not Complete" Fix: Resolve a common flashing error on OPPO devices.

Fastboot & ADB & Sideload Features

Read Device Info: Gather essential information about the connected device.
Flash Firmware (using flash_all.bat): Simplified flashing process for supported devices.
Erase FRP & Factory Reset: Multiple methods to remove locks and accounts.
Fix "System is Destroyed" Error: Recover devices from critical software failures.
Fix DM-Verity (DM Fix): Bypass dm-verity verification to boot modified systems.
Disable Mi Account (MIUI 13/14/HyperOS): Updated support for the latest Xiaomi UIs.
Disable OTA Updates: Prevent unwanted automatic updates on Xiaomi, Vivo, and Oppo devices.
Enable Diag Mode: Activate diagnostic mode for advanced network troubleshooting.

Samsung Features

Read Info in MTP Mode: Access device information without needing to enter a special mode.
Enable ADB (for FRP removal): A clever workaround to enable ADB for FRP bypassing.
Open Browser (YouTube/Maps) in MTP Mode: Launch a browser directly from the MTP screen to facilitate FRP removal.
Factory Reset (MTP Mode): Perform a factory reset directly from the MTP connection.
Enter Download Mode (MTP Mode): Force the device into Download Mode for flashing.

Utilities & Firmware

Driver Installer: A one-click solution to install all necessary phone drivers, saving you valuable time.
Firmware Downloader: Access a library of free, tested firmware files for a wide range of models from Xiaomi, Oppo, Vivo, and Huawei.

Version Comparison: KS Tool 4.0 vs. 4.1

To highlight the advancements, here's a quick comparison between the previous version and the new release.

Login Access:

In KS Tool 4.0, access required a paid subscription. With KS Tool 4.1, users are now given a limited-time free access period.

Android Support:

The previous version, KS Tool 4.0, supported devices up to Android 14. The new KS Tool 4.1 has expanded its support to include Android 16 (in Beta).

5G Model Support:

KS Tool 4.0 had limited support for 5G models. KS Tool 4.1 features a significantly expanded list of supported 5G devices.

Server Reliability:

While server reliability in KS Tool 4.0 was considered good, KS Tool 4.1 introduces improved stability for a more consistent user experience.

New Utilities:

KS Tool 4.0 came with a standard set of utilities. The new release, KS Tool 4.1, offers an enhanced set of driver and firmware tools.

Supported Device Models

KS Tool 4.1 boasts an expansive compatibility list covering major brands and chipsets. It supports a vast range of devices from Xiaomi, Redmi, POCO, Vivo, iQOO, OPPO, Realme, Huawei, Honor, Samsung, OnePlus, Meizu, and Smartisan.

The tool supports both Qualcomm and MediaTek variants, with an "AUTO" mode for many MTK devices that automatically detects the chipset. From older models like the Mi 4 to the latest Redmi Note 13 series and Vivo V23e, the coverage is comprehensive.

How to Use KS Tool 4.1: A Step-by-Step Guide

Getting started with KS Tool 4.1 is straightforward. Follow these simple steps to unlock its full potential.

Download the Zip File: Save the provided zip file to your Desktop.

Important: Temporarily disable your antivirus software. Some security tools may falsely flag the crack or patch files within the package.

Extract the Archive: Right-click on the zip file and select "Extract Here" or "Extract to KS Tool 4.1/".
Enter the Password: When prompted, use the password to unlock the archive: kstool
Run as Administrator: Navigate to the extracted folder and find KS Tool Online 8.exe. Right-click on it and select "Run as administrator". This ensures the tool has the necessary permissions to function correctly.
Login to the Tool: A login window will appear. Enter the following credentials:

Username: KS Tool
Password: 12345
Leave any other fields blank and click "Login".

Start Using the Tool: Once logged in, you will have access to all features for the duration of the free access period. Connect your device and start servicing!