SamsTool (also known as SamsTool Online) by the z3x-team is a professional servicing software for Samsung mobile devices, supporting models across Exynos, Qualcomm, MTK, and Unisoc chipsets. Key Supported Models
Galaxy Z Fold & Flip: High-end foldables including the Z Fold3, Fold4, Fold5, and Z Flip5. samtool supported models
The tool offers specialized support for several processor families, particularly through EUB (Exynos USB Boot) mode for advanced repairs: Exynos Series: Exynos 3830 (Exynos 850) Exynos 9830 (Exynos 990) Exynos 881 (Exynos 1280) Exynos 8535 (Exynos 1330) Exynos 8835 (Exynos 1380) Exynos 9840 (Exynos 2100) Exynos 1480 (Added in version 1.9 for Galaxy A55 5G models) SamsTool (also known as SamsTool Online ) by
But one question dominates the technical forums: Which models actually work with SAMtool? The answer is more nuanced than a simple list. Here is your comprehensive guide to the architectures, checkpoints, and custom variants supported by the modern SAMtool ecosystem. The answer is more nuanced than a simple list
SamsTool identifies compatible devices primarily by their internal chipset rather than just their marketing names. Support is broad and includes:
To illustrate the practical impact of Samtool’s optimization, here are inference latency numbers (ms per batch=1) on a Qualcomm Snapdragon 8 Gen 2 (Hexagon DSP) for key supported models:
"Samtool" (often referred to as SamFW Tool or Z3X SamsTool) is a powerful utility used for servicing Samsung mobile devices, specifically for tasks like unlocking, bypassing FRP (Factory Reset Protection), and changing CSC (Consumer Software Customization) codes.