KS Tool V4.1 Free Login Works Completely Offline For Qualcomm Devices Xiaomi, Mi, Redmi, Vivo, Oppo, & Realme Models Compatible With Android 15 & 16 Supports Several New 5G Models

KS Tool 4.1 ,is available for free download right now. You can use several functions provided by this tool. I’ll go over the login process in the download section. This tool does not include any MediaTek-related features because it was created exclusively for Qualcomm devices. Additionally, some fastboot features have been added, enabling you to operate on any device. Models such as the OPPO A3S have also been added, which lets you unlock, flash, or format the device in EDL mode. I’ll go over the many additional features in the section below on features.

You only need the internet to log in; after that, the tool works completely offline. It now supports several new 5G models and is also compatible with Android 15 and 16. Just download the tool, log in with the provided username and password, and use all features during the free access period.

Supported Devices :

• OPPO
• VIVO
• Xiaomi
• Huawei
• Realme
• Meizu
• Infinix
• Tecno

Qualcomm:

• Erase FRP (Google Lock)
• Format / Factory Reset (Remove Screen Lock)
• Disable Mi Account
• Unlock Bootloader
• Erase Huawei ID
• Flash Firmware
• Read/Write Partitions
• Backup / Restore / Erase NV (Network Data)
• Reboot to EDL from Fastboot

MediaTek (MTK):

• Erase FRP (Google Lock)
• Format / Factory Reset (Remove Screen Lock)
• Disable Mi Account (Bypass)
• Unlock / Relock Bootloader
• Flash Firmware (Scatter File)
• Read / Write / Erase Partitions
• Backup / Restore / Erase NV (Network Data)
• Repair IMEI
• Auth Bypass
• OPPO “Download Not Complete” Fix

Fastboot:

• Read Device Info
• Flash Firmware
• Erase FRP
• Factory Reset
• Fix “System is Destroyed” Error
• Fix DM-Verity (DM Fix)
• Reboot to different modes (EDL, Recovery, etc.)

ADB & Sideload:

• Read Device Info
• Remove FRP
• Factory Reset
• Disable Mi Account (MIUI 13/14/HyperOS)
• Disable OTA Updates (Xiaomi, Vivo, Oppo)
• Enable Diag Mode

Samsung:

• Read Info in MTP Mode
• Enable ADB (for FRP removal)
• Open Browser (YouTube/Maps) in MTP Mode
• Factory Reset (MTP Mode)
• Enter Download Mode (MTP Mode)

Utilities & Firmware:

• Driver Installer: One-click install for all needed phone drivers.
• Firmware Downloader: Free, tested firmware files for many models from Xiaomi, Oppo, Vivo, and Huawei.

Supported Models:

Xiaomi – Qualcomm Models:

Xiaomi – MediaTek (MTK) Models:

Vivo – Qualcomm Models:

Vivo – MTK Models:

Oppo & Realme – Qualcomm Models:

Oppo & Realme – MediaTek (MTK) Models:

Huawei & Honor – Qualcomm Models:

Huawei & Honor – MTK Models:

Samsung – Qualcomm / MTK Models:

OnePlus – Qualcomm Models:

Meizu – Qualcomm & MTK Models:

USERNAME : KS Tool
PASSWORD : 12345
Other Fields : Leave blank
Action: Click Login

HOW TO USE ?

• First, you need to download the zip file from the below link.
• Next, you can unzip all files at c: drive (important)
• Ensure you have disabled the antivirus before running the installation
• Next, open the folder and install the setup file with some basic instruction
• Run the shortcut from the desktop “KS Tool Online 8.exe”.
• This ensures all components load correctly.
• Once logged in, you’ll have access to all features of the tool for a limited time.
• Next, you can install all drivers (included in the tool only need to one-click) if you already installed skip this step
• Connect the phone and try to do any function
• Enjoy !!!

Take a Backup : If you are willing to try the above tool, then please take a backup of your personal data from your Android Smartphone or Tablet. As flashing any Firmware or recovery may brick the device.

Credits : The Tool is created and distributed by the developer. So, full credits go to the developer for sharing the tool for free.