🔐 GRT Dongle V1.3.0 – The Ultimate Qualcomm Android Unlock & Repair Tool
In the world of professional mobile servicing, GRT Dongle V1.3.0 stands out as a powerful and versatile tool built for technicians working on Qualcomm-based Android devices. Whether you’re unlocking FRP, repairing IMEI, or performing advanced read/write operations, GRT Dongle offers a one-stop solution with robust features and wide device support.
⚙️ What is GRT Dongle V1.3.0?
GRT Dongle is a hardware-based USB dongle that activates a suite of Android servicing functions when connected to a computer. Version 1.3.0 is the latest update, offering enhanced support for new Qualcomm chipsets, bug fixes, and performance improvements. Unlike generic tools, GRT Dongle provides direct communication with the device's hardware in EDL/9008 mode, giving technicians low-level access for secure repairs.
🧰 Key Features of GRT Dongle V1.3.0
🔓 1. FRP Lock Removal (Factory Reset Protection)
Quickly bypass Google account verification on many brands after a factory reset. No need for test points or patched firmware.
🔄 2. IMEI Repair & Rebuild
Restore corrupted or null IMEI numbers on supported Qualcomm models. Essential for network issues and signal loss repairs.
🔐 3. Bootloader Unlock/Relock
Manage the bootloader on compatible phones — unlock it for custom ROMs or relock it for stock usage.
💾 4. Read/Write Firmware
Backup partitions, flash stock firmware, or write custom images — including EFS, boot, system, and recovery.
🔧 5. Screen Lock Bypass
Remove screen password, PIN, pattern, or face lock without erasing user data (where supported).
📶 6. EFS Backup & Repair
Fix invalid baseband, unknown IMEI, and signal issues caused by corrupted EFS partitions, especially on Samsung and Xiaomi phones.
📱 Supported Brands & Devices
GRT Dongle V1.3.0 supports a wide range of Android OEMs, including:
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Xiaomi / Redmi / Poco
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Vivo
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OPPO / Realme
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Samsung (Qualcomm models)
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Lenovo / Motorola
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Huawei (Qualcomm variants)
It is especially powerful with Qualcomm Snapdragon chipsets and offers partial support for newer models launched in 2024 and 2025.
🚀 What’s New in Version 1.3.0?
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Improved stability on Qualcomm EDL mode
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Added support for new devices with Snapdragon 6xx/7xx/8xx series
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Faster bootloader and FRP handling
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Refined IMEI rebuild for newer partitions
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Updated GUI for a cleaner, user-friendly interface
📝 Final Thoughts
GRT Dongle V1.3.0 continues to be a go-to solution for professionals in mobile repair and software servicing. Its broad Qualcomm support, deep-level repair functions, and regular updates make it a must-have tool in any serious technician’s arsenal.
Stick with the official tool for reliability, security, and support — and unlock the full potential of mobile servicing in 2025.