Locate the two physical on the motherboard near the brass contacts.
In the world of mobile broadband, Huawei devices are renowned for their reliability. However, network-locked devices can be restrictive. For users of the (a variant of the Huawei E5573 mobile Wi-Fi hotspot), unlocking is often desired to utilize the device with other network service providers.
Flashing a router carries a risk of permanent damage if performed incorrectly. Ensure you have the following prerequisites ready: 1. Hardware Requirements A Windows PC (Windows 7, 10, or 11). A high-quality, data-syncing Micro-USB cable.
Being a .7z archive, the file is a container. Based on standard Huawei firmware structures, the extracted content typically includes: ZONG E5573CS-322 21.323.01.00.306 DIRECT FLASH.7z
Locate the two small gold test points (shot-points) on the motherboard, usually found near the SIM slot.
Release the tweezers. Check your PC's . You should see a new port listed as Huawei Mobile Connect - Downloader or COM Port . Step 3: Flash the Bootloader (For Bricked Devices)
⚡ Flashing the wrong software can permanently break ("brick") your hardware. Ensure your hardware matches model E5573Cs-322 and matching firmware bases. Locate the two physical on the motherboard near
: A compressed archive format that requires software like 7-Zip to extract. Requirements Before You Begin
The inclusion of "DIRECT FLASH" implies one of the following scenarios:
ZONG E5573CS-322 21.323.01.00.306 DIRECT FLASH.7z is a specialized firmware package used to Zong 4G Bolt+ (Huawei E5573Cs-322) For users of the (a variant of the
The main firmware flashing executable ( SW_Balong_...exe or a script named Flash.bat ). A device detection tool. Step 3: Trigger the Boot Shot (Test Point Method)
: Flashing utilities and Huawei drivers require Windows 7, 10, or 11. They are not natively compatible with macOS or Linux.
Identify if your device is functioning but network-locked, or if it is "bricked" (showing a solid red light or not turning on). Step-by-Step Installation Guide Step 1: Install Drivers and Extract Files
If needed, apply an unlock code. One forum user succeeded with: