Extra-Tool V1.3.9 – The Ultimate All-in-One GSM Tool for Android Technicians (Latest Update)
If you are searching for a powerful GSM tool that supports flashing, unlocking, FRP removal, backup, IMEI repair, and device management, then Extra-Tool V1.3.9 is one of the best solutions available today. The new update brings fast performance, wide device support, and advanced Android functions that help mobile technicians work more efficiently.
⭐ What is Extra-Tool V1.3.9?
Extra-Tool V1.3.9 is a Windows-based professional Android service tool designed for:
- FRP bypass
- Flashing firmware
- Unlocking bootloader
- Removing screen locks
- Advanced ADB functions
- Qualcomm, MTK & SPD servicing
- Backup & restore partitions
- IMEI & network repair (where legally allowed)
It is known for being fast, stable, lightweight, and compatible with most Windows PCs.
This version is packed with updated modules, making it a top choice for GSM shops, mobile repair centers, and smartphone technicians.
🔥 Top Features of Extra-Tool V1.3.9 (Latest Version):
Below are the most powerful and updated features added in the V1.3.9 release:
1. FRP Bypass (Fast & Safe)
- Supports FRP removal on Samsung, Xiaomi, Vivo, Oppo, Realme, Tecno, Infinix, and more.
- Works on Android 6 to Android 14.
- One-click FRP unlock using different methods:
- ADB Mode
- Fastboot Mode
- Brom Mode (MTK)
- EDL Mode (Qualcomm)
2. Flashing Firmware (All Chips Supported)
Supports flashing for:
- MTK (MediaTek)
- Qualcomm Snapdragon
- SPD (Spreadtrum)
Extra-Tool V1.3.9 allows you to:
- Flash stock ROM
- Write firmware partitions
- Repair boot errors
- Fix dead boot (model dependent)
3. Bootloader Unlock & Relock
You can unlock or relock bootloaders for:
- Xiaomi
- Samsung
- Oppo
- Vivo
- Realme
- Nokia
- Motorola
This helps in rooting or customizing your Android device easily.
4. IMEI & Network Repair (Where Legal)
- Supports IMEI fix for MTK & Qualcomm devices.
- NV data backup / restore option included.
- Fix No Service, No Network, Baseband issues.
(IMEI repair is allowed only in countries where local law permits.)
5. ADB & Fastboot Pro Mode
Comes with an advanced ADB panel:
- Remove screen lock
- Read device info
- Enable developer options
- Disable Play Protect
- Bypass account lock
Fastboot functions include:
- Flash recovery
- Flash boot.img
- Unlock fastboot OEM lock
- Factory reset
6. Qualcomm EDL Mode (9008)
- Read / Write QCN
- Factory reset
- Remove FRP
- Extract firmware
- Fix hard-bricked devices
Extra Tool supports most Qualcomm smartphones.
7. MTK Special Features
This is the most powerful section:
- BROM, Preloader, SLA bypass
- Format data
- Read/Write partitions
- Dump ROM
- Reset FRP
- Unlock bootloader
- Remove Demo Mode
Supports latest MTK chips, including Helio G-series & Dimensity series.
8. SPD (Spreadtrum) Module
- FRP unlock
- Factory reset
- Format partitions
- Flash .PAC firmware
Compatible with Itel, Lava, Micromax, and entry-level devices.
9. Backup & Restore Options
- Full device backup
- NV data backup
- Partition dump
- Boot / recovery backup
This feature helps prevent data loss during servicing.
10. Extra Tools (Utility Section)
- Bypass MDM
- Bypass Mi Account (older models)
- Remove Samsung account lock (selected models)
- Disable KG Lock (supported devices)
- Fix fingerprint issues
- Custom script support
🎯 Why Extra-Tool V1.3.9 is the Best Tool for Technicians?
- Lightweight and fast
- No heavy installation required
- Supports all major brands
- Works on Windows 7, 8, 10, 11
- Beginner-friendly interface
- Regular updates
- Works even on low-end PCs
Technicians prefer this tool because it reduces time, increases accuracy, and supports the latest Android models.
📥 Extra-Tool V1.3.9 Download (Latest Version):
📝 Conclusion:
If you are a mobile technician or working in GSM repair, this tool is definitely one of the best and most reliable tools you can use in 2025.
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