It will prompt you to enter the unlock code. Enter the 16-digit code. Method 2: Flashing Firmware (Recommended for Full Freedom)
This method involves using flash software to replace the locked firmware with an unlocked one, often using a free approach as demonstrated in online tutorials like this one .
Locate appropriate E5336bs-2 modified firmware files (firmware, webUI) to override the carrier lock. Essential Considerations Before Unlocking
The Huawei is a popular mobile Wi-Fi hotspot, but many users find themselves limited by "network locking"—a practice where carriers restrict the device to their specific SIM cards. An unlock firmware serves as the digital key to bypass these restrictions, transforming a carrier-branded device into a versatile, universal gateway. The Purpose of Unlock Firmware
: Connect your computer to the device's Wi-Fi and go to http://192.168.8.1 in your browser.
Install the Huawei Mobile Connect drivers so your PC recognizes the device in "Download Mode." How to Unlock the E5336bs-2 Using Firmware
Is your device or just needing a routine update?
To accept unsigned modified firmware, the device must boot into a specialized flash environment: Turn off the device and remove the battery.
Remember: always back up original settings, use verified firmware files, and never interrupt a flash. Unlock responsibly, and your E5336bs-2 will serve you for years to come.
Using specific allows you to change the modem's internal software to a "universal" or "generic" Huawei version, ensuring it works seamlessly with any carrier worldwide. Why Should You Unlock Your Huawei E5336Bs-2? Unlocking your device brings several benefits:
The Huawei E5336bs-2 is a highly reliable 3G mobile Wi-Fi hotspot. However, many network providers sell this device with a SIM lock. This lock prevents you from using SIM cards from competing networks. By installing custom unlock firmware, you can bypass these restrictions and use any carrier worldwide.
: The firmware version you are trying to flash is older than the firmware currently installed on the device (downgrade block).
Take out the battery, hold the reset button and power button simultaneously.



