KS Tool 4.1 Free Download With Login (Officially Release)
KS Tool 4.1 is now released for all Windows users with a few days of free login access. It’s a small program but comes with many useful 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.
Feature list for the KS Tool.
Qualcomm Features
- Erase FRP (Google Lock)
- Format / Factory Reset (Remove Screen Lock)
- Disable Mi Account
- Unlock Bootloader
- Erase Huawei ID
- Flash Firmware (
rawprogram0.xml)
- Read/Write Partitions
- Backup / Restore / Erase NV (Network Data)
- Reboot to EDL from Fastboot
MediaTek (MTK) Features
- 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 Features
- Read Device Info
- Flash Firmware (using
flash_all.bat)
- Erase FRP
- Factory Reset
- Fix "System is Destroyed" Error
- Fix DM-Verity (DM Fix)
- Reboot to different modes (EDL, Recovery, etc.)
ADB & Sideload Features
- Read Device Info
- Remove FRP
- Factory Reset
- Disable Mi Account (MIUI 13/14/HyperOS)
- Disable OTA Updates (Xiaomi, Vivo, Oppo)
- Enable Diag Mode
Samsung Features
- 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
| Category |
Models |
| BLACKSHARK |
BLACKSHARK 4, 4S, 5 |
| Mi Series |
Mi 3/4, 4C, 4i, 4S, 5, 5S, 5S Plus, 5X, 6, 6X, 8 Series (8 EE/UD/Pro/SE/Lite/Youth), 9 Series (9 Lite/Pro 5G/SE/9T/9T Pro), 10 Series (10 Lite 5G/Pro/Ultra/10I 5G/10T Lite 5G/10S 5G/10T/10T Pro), 11X, 11 Lite 5G NE, 12 Lite, 12X |
| Mi A Series |
Mi A1, A2, A2 Lite, A3 |
| Mi CC Series |
CC9, CC9E, CC9 Pro, CC9 Meitu |
| Mi Max Series |
Max 1, Max Prime, Max 2, Max 3, Max 3 5G, Max 4, Max 2S |
| Mi MIX |
MIX, MIX Fold, MIX Fold 2, MIX Fold 3 |
| Mi Note |
Note LTE, Note 2, Note 3, Note Pro, Note 10, Note 10 Lite |
| Mi Pad |
Pad 4/Plus, Pad 5 Series, Pad 6 Series |
| Mi CIVI |
Mi CIVI |
| POCO F Series |
F1, F2 Pro, F3, F3 Pro, F4 |
| POCO X / M Series |
X3 Pro, M2 Pro, M3 |
| Redmi 3–8 Series |
3 Series, 4 Series, 5 Series, 6 Pro, 7, 8, 8A Series |
| Redmi 9 Series |
9T, 9 Power, 9 4G |
| Redmi 10 Series |
10C, 10 India, 10 Power |
| Redmi GO |
Redmi GO |
| Redmi K Series |
K20 Pro, K20 Pro Premium, K30S Ultra, K30 Pro, K40, K40S |
| Redmi Note 1–13 |
Note 1, Note 3 (Kate/Kenzo), Note 4, Note 5 Series, Note 6 Pro, Note 7/7S/7Pro, Note 8/8T, Note 9 Series, Note 10 Series, Note 11 4G/NFC, Note 12 Series, Note 13 4G |
| Redmi Others |
Redmi Pad SE, S2, Y3 |
✅ Xiaomi – MediaTek (MTK) Models
| Category |
Models |
| AUTO |
Supported |
| Xiaomi Series |
11i 5G, 11T 5G |
| POCO Series |
C31, C50, C51, C55, F3 GT, M2, M4 5G, M4 Pro 5G, X3 GT |
| Redmi 6–12 Series |
6, 6A, 9 Series (9A/9T/9i/9C/Prime/9T 5G), 10 Series (10/10 Prime/10 5G/10A), 10X 5G/Pro 5G, 11 Prime 5G, 12, 12C |
| Redmi A Series |
A1, A1+, A2, A2 Plus |
| Redmi K Series |
K30 Ultra, K40 Gaming |
| Redmi Pro |
Redmi Pro |
| Mi Play |
Mi Play |
| Redmi Note MTK |
Note 3 MTK, Note 4 MTK, Note 8 2021, Note 8 Pro, Note 9, Note 10X 4G, Note 10 5G, Note 10 Pro 5G, Note 10S, Note 10T 5G, Note 11 Series, Note 12 Pro 5G/Pro+ |
✅ Vivo – Qualcomm Models
| Category |
Models |
| S Series |
S1 Prime, S1 Pro |
| U Series |
U1, U10, U20, U3, U3X |
| V Series |
V1–V21 Series, V23E/Pro, V5 Plus, V7/Plus, V9 Series, V11 Pro, V15 Pro, V17 Series, V19 Neo |
| X Series |
X3, X5, X6, X7, X9, X20, X21, X23, X27, X50 Lite, X520, X710F/L, Xplay Series |
| Y Series |
Y11–Y97 (all listed models) |
| Z Series |
Z1, Z1 Lite, Z3X, Z5i |
✅ Vivo – MTK Models
| Type |
Models |
| AUTO |
Supported |
| iQOO |
Z1, Z1i |
| S Series |
S1 China, S10, S10e, S10 Pro |
| T Series |
T1x 5G |
| V Series |
V11i, V15, V17 Neo, V21 Series, V23 Series |
| X Series |
X21i, X60t, X70 Series |
| Y Series |
Y1s–Y97 (all MTK models) |
✅ Oppo & Realme – Qualcomm Models
| Category |
Models |
| A Series |
A11–A96 (all listed variants) |
| AX Series |
AX5, AX7 |
| F Series |
F1–F21 Pro |
| Find Series |
Find 7 Series, Find X2, X2 Lite, X2 Neo, X3 |
| K Series |
K3, K7 5G, K9s, K10 Energy |
| Mirror Series |
Mirror 3, 5 |
| N Series |
N1 Mini, N3 |
| Neo Series |
Neo 5–9 |
| Pad |
OPD2101 |
| R Series |
R1–R9 Series, R17 Series |
| Realme |
Realme 2–Realme X50 Pro Player |
| Reno |
Reno–Reno 7 Series |
| Others |
RX17 Pro, Reno 12F 4G |
✅ Oppo & Realme – MediaTek (MTK) Models
| Category |
Models |
| AUTO |
Supported |
| A Series |
A1–A95 Series (all MTK models) |
| F-Series |
F1s–F11 Series |
| Others |
A5s, A7x, A72 5G, A73 5G, etc. |
✅ Huawei & Honor – Qualcomm Models
| Category |
Models |
| Ascend |
G7, G620s, G630, GX1 |
| Enjoy |
6s, 8, 8e, 9, 60X |
| G Series |
G7 Plus, G8 |
| Honor |
4X–X9 Series |
| MediaPad |
T1/T2/T3 Series |
| Nova |
Nova–Nova 12 Series |
| Y Series |
Y3–Y Max |
| P Series |
P8 Lite, P9 Lite Mini, P50e |
✅ Huawei & Honor – MTK Models
| Category |
Models |
| AUTO |
Supported |
| Enjoy |
6–20 Series (all MTK) |
| Honor |
7S–X30i (all listed MTK) |
| MatePad |
T8 |
| Nova |
7 SE–Y60 Series |
| Y Series |
Y3–Y9A Series |
✅ Samsung – Qualcomm / MTK Models
| Chipset |
Models |
| Qualcomm |
A01, A02s, A11, A20s, A52, A70, A71 5G, J4+, J6+, M01, M02s |
| MTK |
A10s |
✅ OnePlus – Qualcomm Models
| Category |
Models |
| OnePlus 1–6T |
1, 2, 3, 3T, 5, 5T, 6, 6T |
| Nord |
Nord CE 3 |
| Others |
OnePlus X |
✅ Meizu – Qualcomm & MTK Models
| Chipset |
Models |
| Qualcomm |
M6 Note, T9, Note 8, Note 9 |
| MTK |
M3S, M5 Series, M6 Series, M8 Lite, V8 Series, Pro 6S–Pro 7 Series, U10/U20, X |
✅ Smartisan – Qualcomm Models
| Models |
| M1, M1L, Pro 2S, Pro 3, R1, R2, T1, T2, U1, U2 Pro, U3, U3 Pro, U3 Pro SE |
How to use it
-
Download the zip:
Save the zip file to your Desktop. Before downloading, temporarily disable your antivirus — it might flag or remove some files by mistake.
-
Extract with password:
Right-click the zip → Extract.
Use the password: kstool
-
Open the folder:
Go to the extracted folder and locate KS Tool Online 8.exe.
-
Run as administrator:
Right-click KS Tool Online 8.exe → Run as administrator.
This ensures all components load correctly.
-
Login to the tool:
- Username: KS Tool
- Password: 12345
- Other fields: Leave blank
- Action: Click Login
-
Access features:
Once logged in, you’ll have access to all features of the tool for a limited time.
-
Enjoy:
Use the features you need. If anything stops working, it’s likely due to a server-side change.
Tip: Re-enable your antivirus after setup to stay protected.
Download Link
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