: Download the SPD_SciAndroidUsbDriverJungoV4.0.0.3.rar file and unzip it to a folder on your desktop.
The remains an essential toolkit item for anyone looking to service, unbrick, or modify Spreadtrum/Unisoc Android devices. By setting up the Jungo v4 framework correctly and navigating Windows' security protocols, you ensure a rock-solid connection capable of handling heavy-duty tasks like firmware upgrades and system diagnostics without risk of interruption.
Even with the setup, you may encounter issues. Here is the fix matrix:
: This means Windows blocked the driver. Double-check that you disabled Driver Signature Enforcement correctly and reinstall the driver.
Download and extract the SCI-android-usb-driver-jungo-v4.rar or .zip file onto your desktop.
Click and browse to the extracted driver folder.
The driver zip folder contains structural files designated for handling different communication modes: Component File / Folder Primary Purpose
Let's break down the name, as it's quite descriptive:
: Facilitates high-speed data transfer and backup between the device and PC. Device Servicing
: It offers faster data throughput during firmware flashing, reducing the risk of a "brick" due to timeout.
Navigate to > Advanced options > Startup Settings > Restart .
If the automated executable fails to map the ports correctly, you can force the installation through the Device Manager: Press Win + X and select .
Help you locate safe, malware-free for this specific driver.
: Provides comprehensive SPD Driver Collections including the Jungo v4 version.
: Download the SPD_SciAndroidUsbDriverJungoV4.0.0.3.rar file and unzip it to a folder on your desktop.
The remains an essential toolkit item for anyone looking to service, unbrick, or modify Spreadtrum/Unisoc Android devices. By setting up the Jungo v4 framework correctly and navigating Windows' security protocols, you ensure a rock-solid connection capable of handling heavy-duty tasks like firmware upgrades and system diagnostics without risk of interruption.
Even with the setup, you may encounter issues. Here is the fix matrix:
: This means Windows blocked the driver. Double-check that you disabled Driver Signature Enforcement correctly and reinstall the driver.
Download and extract the SCI-android-usb-driver-jungo-v4.rar or .zip file onto your desktop.
Click and browse to the extracted driver folder.
The driver zip folder contains structural files designated for handling different communication modes: Component File / Folder Primary Purpose
Let's break down the name, as it's quite descriptive:
: Facilitates high-speed data transfer and backup between the device and PC. Device Servicing
: It offers faster data throughput during firmware flashing, reducing the risk of a "brick" due to timeout.
Navigate to > Advanced options > Startup Settings > Restart .
If the automated executable fails to map the ports correctly, you can force the installation through the Device Manager: Press Win + X and select .
Help you locate safe, malware-free for this specific driver.
: Provides comprehensive SPD Driver Collections including the Jungo v4 version.
About controller:
250W/350W controller:
Motor style: Brushless
Rated voltage:24V 36V 48V
Rated power: 250W 350W
Current: 15±1A
Controller Size: 86mm*53mm*30mm
Weight: 85g
Use for: Ebike, E-scooter, Mountain Bike etc
500W controller:
Motor style: Brushless
Rated voltage: 24V 36V 48V
Rated power: 500W
Current: 25A±1A
Controller Size: 120mm*50mm*30mm (4.76in*1.96in*1.18in)
Weight: 250g
Use for: Ebike, E-scooter, Mountain Bike etc












