Z3X SamsTool Online: Complete Guide — Features, Credits & Samsung Models (2026)
6 min read
What Is Z3X SamsTool Online?
Z3X SamsTool Online is the next-generation cloud-connected Samsung servicing platform from Z3X-Team, designed to handle the latest Samsung Galaxy devices that require server-side authentication for operations like FRP removal, IMEI repair, bootloader unlock and firmware flash. Unlike the legacy Samsung Tool PRO (which uses a physical hardware box), SamsTool Online is a software-only, dongle-free tool — it activates on your Windows PC with a 1-year licence and connects to the Z3X cloud server for each operation.
SamsTool Online became essential in 2023 when Samsung introduced enhanced bootloader security on the Galaxy S23 and S24 series (Android 13/14) that the offline box tool could no longer bypass without live server authentication. As of 2026, SamsTool Online is the primary recommended tool for servicing all current-generation Samsung devices on Android 13, 14, and 15.
Z3X SamsTool Online vs Samsung Tool PRO (Box) — Key Differences
| Feature | Samsung Tool PRO (Box) | SamsTool Online (No Box) |
|---|---|---|
| Hardware required | Yes — Z3X physical box + cables | No — software only, Windows PC |
| Licence type | One-time box activation | Annual subscription (1 year) |
| Internet required | For some server operations | Always — cloud-authenticated |
| Android 13 / 14 / 15 support | Limited — no new security bypass | Full — server handles latest security |
| Galaxy S23 / S24 / S25 support | Legacy operations only | Full FRP, IMEI, flash, bootloader |
| Exynos + Qualcomm + MTK + Unisoc | Exynos / Qualcomm (older models) | All four chipset families |
| Credit consumption | Credits for server ops only | No per-operation credits — flat annual fee |
| Portability | Box must travel with you | Any laptop/PC — just log in |
| Setup time | Driver install + box pairing | Install software, activate, done |
Z3X SamsTool Online — Full Feature List
| Feature | Description | Chipsets Supported |
|---|---|---|
| FRP Remove / Reset | Erase Google Factory Reset Protection lock. Supports Android 8 through Android 15 including the latest Samsung One UI 7 security patch level | Exynos, Qualcomm, MTK, Unisoc |
| IMEI Repair | Restore corrupted or null IMEI on Samsung devices. Also repairs dual-SIM IMEI2 and NVM/EFS data | Exynos, Qualcomm, MTK |
| MAC Address Repair | Restore Wi-Fi and Bluetooth MAC address after factory reset, firmware change or IMEI repair | Exynos, Qualcomm, MTK, Unisoc |
| Patch Certificate | Restore Samsung security certificate (RSAKEY, EFS cert) lost after firmware flash or repair | Exynos, Qualcomm |
| Network Factory Reset (Carrier Unlock) | Remove carrier SIM lock (network factory reset). Restores factory unlock status for all operators | Exynos, Qualcomm, MTK, Unisoc |
| Read Codes Online | Read network unlock code, SIM lock status, carrier information via server — for devices where offline code reading is not available | Exynos, Qualcomm |
| Unlock / Relock Bootloader | Server-assisted bootloader unlock and relock on supported Galaxy models. Required for flashing custom ROMs or modifying system partitions | Qualcomm, Exynos |
| Firmware Flash | Full firmware flash via Download Mode (Odin protocol). Supports 4-file and 6-file firmware packages. Fixes boot loops, dead Samsung devices | Exynos, Qualcomm, MTK, Unisoc |
| CSC Change | Change Country/Carrier CSC code — converts a carrier-branded device to open-market (DBT/OXM) or regional variant | Exynos, Qualcomm, MTK, Unisoc |
| SW Change (Software Change) | Switch between firmware branches (e.g. carrier to open, beta to stable) without full wipe | Exynos, Qualcomm |
| Device Info Read | Read full device information: IMEI, serial number, carrier lock status, CSC, Android version, security patch date | All chipsets |
| Read / Write Certificate | Backup and restore full device EFS certificate for archiving before repair or restoring after data loss | Exynos, Qualcomm |
| Store / Restore Backup | Full EFS/NVM backup and restore — save device identity data before any risky operation and restore if needed | Exynos, Qualcomm, MTK |
| Screen Lock Reset | Remove PIN, pattern, password and fingerprint screen lock without losing user data on supported models | Exynos, MTK |
Supported Samsung Models — SamsTool Online (2026)
| Series | Models | Chipset | Key Operations |
|---|---|---|---|
| Galaxy S25 Series | S25, S25+, S25 Ultra, S25 Edge | Snapdragon 8 Elite | FRP, IMEI, Flash, Bootloader |
| Galaxy S24 Series | S24, S24+, S24 Ultra, S24 FE | Snapdragon 8 Gen 3 / Exynos 2400 | FRP, IMEI, Flash, Bootloader, CSC |
| Galaxy S23 Series | S23, S23+, S23 Ultra, S23 FE | Snapdragon 8 Gen 2 / Exynos 2200 | FRP, IMEI, Flash, Bootloader, CSC |
| Galaxy S22 Series | S22, S22+, S22 Ultra | Snapdragon 8 Gen 1 / Exynos 2200 | FRP, IMEI, Flash, Network Unlock |
| Galaxy S21 Series | S21, S21+, S21 Ultra, S21 FE | Snapdragon 888 / Exynos 2100 | FRP, IMEI, Flash, Network Unlock |
| Galaxy S20 Series | S20, S20+, S20 Ultra, S20 FE | Snapdragon 865 / Exynos 990 | FRP, IMEI, Flash, Network Unlock |
| Galaxy A55 / A35 | A55 5G, A35 5G | Exynos 1480 / Exynos 1380 | FRP, IMEI, Flash, Screen Lock |
| Galaxy A54 / A34 | A54 5G, A34 5G | Exynos 1380 / Dimensity 1080 | FRP, IMEI, Flash, Screen Lock |
| Galaxy A53 / A33 | A53 5G, A33 5G | Exynos 1280 | FRP, IMEI, Flash, Screen Lock |
| Galaxy A25 / A15 | A25 5G, A15 4G/5G | Exynos 1280 / Dimensity 6100+ | FRP, IMEI, Flash, Screen Lock |
| Galaxy A14 / A05 | A14 4G/5G, A05, A05s | Helio G80 / Snapdragon 680 | FRP, Flash, Screen Lock |
| Galaxy A17 | A17 4G (SM-A175F) | Helio G85 (MTK) | FRP, Flash — added SamsTool v1.28 |
| Galaxy Tab A11 | SM-X130, SM-X133 | Helio G80 / Unisoc | FRP, Flash — added SamsTool v1.28 |
| Galaxy M Series | M14, M15, M34, M54, M55, M35 | Exynos 1330/1380 / Dimensity mixed | FRP, IMEI, Flash |
| Galaxy F Series | F14, F15, F54, F55 | Exynos 1330/1380 | FRP, IMEI, Flash |
| Galaxy Note Series | Note 20, Note 20 Ultra, Note 10, Note 10+ | Snapdragon 865 / Exynos 990 | FRP, IMEI, Flash, Network Unlock |
| Galaxy Z Fold / Flip | Z Fold 5/6, Z Flip 5/6 | Snapdragon 8 Gen 2/3 | FRP, IMEI, Flash, Bootloader |
Supported Chipset Families
| Chipset Family | SoC Examples | Auth Type | Full Operations Available |
|---|---|---|---|
| Samsung Exynos | Exynos 1280, 1380, 1480, 2100, 2200, 2400 | Server-authenticated | All features incl. Patch Certificate, CSC Change, Bootloader |
| Qualcomm Snapdragon | SD 680, 695, 778G, 888, 8 Gen 1/2/3, 8 Elite | Server-authenticated EDL | FRP, IMEI, Flash, Network Unlock, Bootloader |
| MediaTek (MTK) | Helio G80, G85, G88, Dimensity 1080, 6100+ | MTK Preloader Auth | FRP, IMEI, Flash, Screen Lock |
| Unisoc (Spreadtrum) | Unisoc T610, T616, T606 | Meta Mode | FRP, Flash |
How SamsTool Online Works — Step by Step
- Install SamsTool Online on your Windows PC (download from z3x-team.com)
- Log in with your registered SamsTool account credentials — your 1-year licence activates immediately
- Install Samsung USB drivers (Universal ADB + MTP drivers)
- Connect your Samsung device via USB in the required mode:
- Download Mode: Power off → Vol Down + Vol Up + USB (or Vol Down + Bixby + USB on older models)
- ADB Mode: Enable USB debugging in Developer Options
- Select the operation from the SamsTool interface (FRP, IMEI, Flash, etc.)
- Click Start — SamsTool contacts the Z3X cloud server, authenticates the operation, and executes it automatically
- Wait for the green success confirmation — do not disconnect USB during the operation
Frequently Asked Questions — Z3X SamsTool Online
Q: Do I need a Z3X box to use SamsTool Online?
A: No. SamsTool Online is completely dongle-free. You only need a Windows PC, a USB cable, and an active SamsTool Online licence. No physical Z3X box is required.
Q: What is the difference between New User and Old User activation?
A: New User activation creates a brand new SamsTool account. Old User / Existing User activation renews or upgrades a licence on an account that already exists. If you already have a Z3X or SamsTool account, choose Old User to avoid creating a duplicate account.
Q: Does SamsTool Online support Samsung Galaxy S24 and S25?
A: Yes. The Galaxy S24 and S25 series are fully supported including FRP removal on Android 14/15, IMEI repair, firmware flash and bootloader unlock via server authentication.
Q: Is an internet connection required for every operation?
A: Yes. SamsTool Online connects to the Z3X cloud server for every operation. A stable internet connection (minimum 5 Mbps) is required throughout the operation.
Q: How many PCs can I use with one SamsTool Online licence?
A: One active PC at a time. You can transfer the licence to a different PC by deactivating on the current machine first.
Q: What version of SamsTool Online is current?
A: As of 2026, the current version is SamsTool Online v1.32, which added Galaxy A17 4G, Galaxy Tab A11, and several A-series MTK models.
Buy Z3X SamsTool Online — 1 Year New User Activation at Code-GSM
Buy Z3X SamsTool Online — 1 Year Old User Renewal at Code-GSM
Back to Knowledge Base
Categories
- SFR GENERIC CLEAN 1
- Déblocage d'usine officiel d'iPhone 1
- How to enter my Unlock Code on Nokia ? 2
- Unlocking by code OPPO 1
- Unlock Htc By code 1
- What is The Apple ID Hints? 1
- How to Root Your Android Device 1
- iCloud Bypass & Activation Lock 2
- Chimera Tool 2
- UnlockTool 4
- UAT PRO (Uni Android Tool) 2
- HALABTECH 2
- Global FRP Tool 3
- TTool Pro 3
- Zhizhen Schematics 2
- Z3X Tool 4
- Miracle Box / Thunder 1
- Infinity-Box / CM2 1
- EFT Product (Easy Firmware Team) 1
- Griffin-Unlocker 1
- Borneo Schematics 1
- RTC Tool 1
- NCK Box / Dongle / Online 1
- Hydra Tool 1
- DC-Unlocker 1
- Sigma Plus / Sigma Pack 1
- DeviceSavior Tool 1
- SamKey 1
- XinZhiZao Schematic Tool 1
- Octoplus FRP Tool 1
- CF-Tools 1
- OrionSchematics by ESTECH 1
- S-Tool Pro 1
- JCID Schematic Tool 1
- Pragmafix Tool 1
- TFM Tool Pro 1
- Cheetah Tool 1
- Sim-Unlocker Pro 1
- MobileSea Tool 1
- AndroidWinTool (AWT) 1
- Smart Tool Pro 1
- TMT Pro Tool 1
- Piranha Tool 1
- XiaomiKEY / XiaomiOTPLogin 1
- DFT / DT Pro Tool 1
- KingTool 1
- EVO Tool Unlock 1
- Fast Unlocker Pro 1
- General Unlocker / Global Unlocker Pro 1
- SGX Tool 1
- E-GSM Tool 1
- Pandora Box / Online 1
- Micro Box Activations 1
- Firmware Tools 1
- Box Activations (Multi-Brand) 1
- Android Multi Tool (AMT) 1
- Canva Tool / Design Credits 1
- FlexUnlock Tool 1
- DZKJ Phone Repair Tools 1
- TSM Tool 1
- WorldlinkGSM KG Tool 1
- Xiaomi Fix Pro Tool 1
- Xiaomi Fire Tool (XFT) 4
- Xiaomi Speed Tool 1
- Xiaomi King Tool 1
- Xiaomi Repair Tool (XRT) 1
- XM AUTH TOOL / BD AUTH 1
- XIAOMI FLASHER PRO 1
- Xiaomi / Redmi General Tools 1
- Nokia HMD Tool (Phoenix) 1
- Meow RealMe Tool 1
- MH Unlocker Pro 1
- DF-Tool 1
- Key Tool / Samsung FRP Tool 1
- SamsungTool.us 1
- Pixel Pro Tool 1
- GPT-PRO Tool 1
- GSD Dongle 1
- GUERRA TOOL 1
- HW-Key Tool (Huawei) 1
- Easy Jtag / Easy Jtag Plus 1
- Motorola Tools 1
- Avengers Box 1
- Wuxing / WXJ / FIVESTAR Tool 1
- T-Unlock Credits 1
- Mdm-Fix-Tool (MDM Bypass) 1
- GAWANSMIRT UNLOCKER PRO 1
- GAPro Login Tool 1
- RFT Login Tool 1
- imobiletool 1
- Mobile1Tech 1
- TR TOOLS 1
- IPTV Subscriptions 1
- Cryptocurrency Services 1
- Gift Cards (iTunes, Google Play, Amazon) 1
- Gaming Credits (PlayStation, Xbox, Steam) 1
- Software Subscriptions & Licenses 1
- Apple iCloud & MDM Services 1
- Samsung Account Services 1
