Download Device Unlock Tool 3.4.0 Free (No Need Login)
Device Unlock Tool 3.4.0 is a professional-grade servicing solution designed for technicians who work with mobile phones, 4G/5G routers, and broadband devices. It supports advanced operations such as network unlocking, IMEI repair, dead boot recovery, and firmware flashing across multiple chipsets.
Unlike the standard version that requires account registration and credits, this special loader edition removes the login barrier entirely, allowing instant access to all free services. This makes Device Unlock Tool 3.4.0 an ideal choice for fast diagnostics, emergency repairs, and daily workshop use.
What Is Device Unlock Tool 3.4.0?
Device Unlock Tool 3.4.0 is an all-in-one mobile and router servicing software built for advanced hardware-level operations. It works with popular chipsets such as Qualcomm, MTK, and SPD, and supports router families like ZLT, ZXIC, ZTE, Huawei, and Pixel devices.
This modified release includes a custom loader that bypasses authentication. You can enter any credentials in the login screen and access the tool instantly.
⚠️ Important: Only free services work with this loader. Any function labeled Credit Required still needs official paid credits.
Features of Device Unlock Tool 3.4.0
1. General System Capabilities
- Secure authentication framework (bypassed via loader)
- Credit & license status detection
- Auto USB port detection and manual selection
- Real-time operation logs for diagnostics
- Stable performance with no license expiry checks
2. ZLT Router Functions
- AUTO INFO & full device data extraction
- WAN ON / network enable control
- X21 / KJ33 unlock (Injection Method 1 & 2)
- ZLT X28 unlock, firmware update, and Ooredoo support
- 14-digit IMEI writing for ZLT router series
3. Qualcomm Servicing Tools
- Flashing and Dead Boot recovery
- Diag Mode & EDL Mode switching
- Read Dump with custom size selection
- Read / Write QCN and NV data
- Qualcomm diagnostic IMEI repair
- C082 SuperAdmin password reading
- Fastboot to EDL conversion
4. SPD & MTK (Including 5G Support)
- MTK 5G flashing and unlocking
- BadBlock and SSID Hide error fixes
- X28 SSID & IMEI repair
- 6-digit SSID writing
- Zain D5H and E5 router unlocking
5. PatchArea & Advanced ADB Tools
- IMEI writing for O2 500N D5H, OWA500, X10/X16/X20
- Super Admin access and ADB Open for OWA500
- ADB via Port & SU via ADB (O2 Gosun)
- Aurora O2 SuperAdmin password recovery
6. ZteWiseFone Support
- Models: MF927, MF935, ZLT 30 PRO
- Unlock, Dead Fix, and ADB Unlock
- Port Open via IP (192.168.0.1 / 192.168.1.1)
- ADB Open and safe reboot options
7. Huawei & Google Pixel
- Huawei V5 unlock, read, write, and flash (Fastboot mode)
- Google Pixel 7 to Pixel 9 Pro IMEI 1 & IMEI 2 writing
- Pixel Start INFO for hardware diagnostics
Device Unlock Tool 3.4.0 Download Free
- File Name: Device Unlock Tool_V3.4.rar
- Version: 3.4.0
- Size: 67.99 MB
Download Link: 👉 Proton Drive |
How to Use Device Unlock Tool 3.4.0 Loader (Step-by-Step)
- Download the ZIP or RAR file from the direct link
- Extract the folder to your desktop
- Run as Administrator →
Loader_device unlock tool.exe - Wait for the login window to appear
- Enter any random credentials, for example:
- Email:
gsmxblog@gmail.com - Password:
123456
- Email:
- Click Login and the tool will open instantly
- Start using all free features (credit-based options remain locked)
Free Services Available (No Credits Needed)
- Aurora O2 firmware upgrade
- Router login and management tools
- ZLT X28 (All / Airtel / 8.5.5.1)
- Zong MF25 (2019–2021)
- Megafon MR150-7 & Ufone 683
- ZXIC series (MF927U, MF920U, MF937)
- ZXIC Dead Boot Fix
These free functions make the tool especially valuable for budget repairs, field technicians, and training labs.
Conclusion
Device Unlock Tool 3.4.0 stands out as a powerful, time-saving solution for mobile and router technicians. With no login required and a wide range of free services, it delivers exceptional value for diagnostics, unlocking, and firmware management.
👉 Download Device Unlock Tool 3.4.0 now, test the free features, and streamline your mobile and router repair workflow today.
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