
Updating is straightforward, but it requires ensuring your hardware dongle is recognized:
(Note: For legal repair use only) Improved dual-SIM repair capabilities for NV data corruption.
Improved reading and writing of firmware for 5G-enabled mid-range devices.
Run the setup and point it to your existing directory or a fresh folder.
Ensure you have the latest MTK and Qualcomm USB Drivers installed. Version 3.40 relies on updated drivers to communicate with newer Android 14 and 15 devices.
With Samsung constantly updating their and security patch levels, Miracle Box 3.40 introduces a one-click FRP (Factory Reset Protection) removal tool compatible with the latest 2025 and 2026 security patches via the *#0*# test mode or MTP. Key Features of the 3.40 Update
Upon the first launch, the software may prompt you to update your Miracle Key (Dongle) firmware . Do not unplug the device during this process. Why the Update Matters
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