Samfw — Tool Version 1.21.0

Regardless of whether you use the free or pro version, here is what you get:

Rating: 4.8/5

If you have not updated to version 1.21.0 yet, do so immediately. Older versions will fail on Samsung’s new security patches. Download it from the official SamFW website, follow the guide above, and take full control of your Samsung device today.

Disclaimer: This article is for educational purposes. The author is not responsible for any voided warranties or data loss. Always back up your data before using system-level tools. samfw tool version 1.21.0

If you are still using SAMFW Tool v1.18 or v1.19 because "it works fine," you are missing out. Version 1.21.0 is a mandatory update, especially if you are servicing any Samsung device updated in 2025.

The QoL improvements to USB detection alone save about 5 minutes of frustration per device. For a free tool, that is a massive win.

Should you update? Yes. Uninstall the old version, disable real-time antivirus for 10 minutes, install v1.21.0, and fix that phone. Regardless of whether you use the free or

Disclaimer: This software is intended for device owners who have forgotten their credentials or for professional repair with consent. Circumventing security on devices you do not own may violate local laws.

The samfw tool supports various options and flags, which can be used to customize its behavior. Some common options include:

If you forget your screen lock, v1.21.0 can remove the gesture or PIN without wiping user data (supported models only). Disclaimer: This article is for educational purposes

This version officially supports over 300 Samsung models. Below are some major families:

| Series | Examples | FRP Support | Samsung Account Removal | |--------|----------|-------------|--------------------------| | Galaxy S | S20, S21, S22, S23, S24 | Yes (all) | Yes (up to S23) | | Galaxy Note | Note 10, Note 20, Note 20 Ultra | Yes | Yes | | Galaxy A | A03–A73 (2021–2024) | Yes (A34/A54 require special mode) | Limited to Android 13 | | Galaxy Z Fold | Fold 3, 4, 5 | Yes | Fold 5 needs v1.21.0 | | Galaxy Z Flip | Flip 3, 4, 5 | Yes | Yes | | Galaxy M/F | M13, M33, F23 | Yes | No (security patch issues) |

Important: Devices with security patch dated February 2025 or newer may not be compatible until a future update. Version 1.21.0 works reliably up to November 2024 patches.

Here are some key features of the samfw tool:

The samfw tool is a part of the AWS SAM (Serverless Application Model) project, which provides a set of tools for building, testing, and deploying serverless applications on AWS. The tool allows developers to create, validate, and package SAM files, which define the infrastructure and configuration of serverless applications.