Z3X SamsTool Online 1.21 Free Download – Latest Update
Z3X SamsTool Online 1.21 Free Download – Latest Update & New EDL Loaders
The Z3X SamsTool Online 1.21 has been officially released, with exciting new features and improved performance. This update focused on adding support for new EDL loaders and fixing reported bugs, making it easier for mobile repair technicians to handle the latest Samsung models.
At SoftwareCrushs.com, our team has already tested this version, and the results show smoother performance and faster detection compared to older builds.
What’s New in Z3X SamsTool Online 1.21?
The highlight of this release is the extended support for new BIT EDL loaders. Below is the official changelog:
Added Support for New BIT (EDL Loaders)
- SM-A057M BIT A
- SM-F711B BIT F
- SM-F711N BIT B
- SM-F711U BIT E
- SM-F926B BIT E
- SM-F926U BIT D
- SM-F7110 BIT E
- SM-F9260 BIT D
- SM-G990B2 BIT E
- SM-G990U2 BIT G
- SM-G9900 BIT F
- SM-N981N BIT A
- SM-N981U BIT E
- SM-N986N BIT A
- SM-N986U BIT E
- SM-N9860 BIT E
Fixed Issues
- General bug fixes and performance improvements.
Z3X SamsTool 1.21 Overview Table
| Feature | Details |
|---|---|
| Software Name | Z3X SamsTool Online |
| Latest Version | v1.21 |
| Update Date | 2025 Release |
| Supported Functions | Samsung EDL loaders, flashing, repair |
| Newly Supported Models | SM-A057M, SM-F711 Series, SM-F926 Series, SM-G990 Series, SM-N981/N986 Series |
| Bug Fixes | Yes |
| Tested By | SoftwareCrushs.com Team |
SoftwareCrushs Team Tested This
Our technicians at SoftwareCrushs.com tested Z3X SamsTool Online 1.21 on multiple devices, including SM-F711B and SM-N986U, and confirmed smooth compatibility with the new EDL loaders.
- Faster flashing speed compared to older builds
- Stable connection during EDL mode operations
- No crash or unexpected errors during testing
Download Z3X SamsTool Online 1.21
Related Z3X SamsTool Online Updates
- Z3X SamsTool Online Update v1.11 – New Samsung Models & Loader Support
- Z3X SamsTool Online v1.12 Free Download [Latest Samsung Exynos Unlock Tool 2025]
- Z3X SamsTool Online 1.13 Update New EDL Loaders & Exynos
- SamsTool Online v1.16 Update Best Samsung Exynos Unlock Tool
- Z3X SamsTool Online v1.17 Free Download – Samsung Unlocking Tool
- SamsTool Online v1.18 Free Download [Latest Version 2025]
Frequently Asked Questions (FAQ)
What is Z3X SamsTool Online 1.21?
- It is the latest version of Z3X’s Samsung repair tool, updated with new EDL loader support and bug fixes.
Does it support the newest Samsung models?
- Yes, it now supports SM-A057M, SM-F711 Series, SM-F926 Series, SM-G990 Series, and SM-N981/N986 Series.
Is this tool free to download?
- Yes, the Z3X SamsTool Online 1.21 can be downloaded for free from trusted sources.
Did SoftwareCrushs.com test this version?
- Yes, the SoftwareCrushs Team tested this release and confirmed stability and improved performance.
Article written and published by SoftwareCrushs.com
Tested by SoftwareCrushs.com Team
Tested by SoftwareCrushs.com Team
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Deepak Potalwad
The author of SoftwareCrushs.com is a skilled mobile repair technician with years of hands-on experience in Android repair, firmware flashing, IMEI repair, FRP bypass, and mobile unlocking. excited about making mobile software solutions easy for everyone, we create step-by-step mobile repairing tutorials, tool downloads, and fixes for software issues on popular brands like Samsung, Xiaomi, Oppo, Vivo, Realme, and more. facebook twitter youtube instagram
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