Zong 4G Bolt+ E5573Cs-322 Free Full Unlock All Network Working 1000% Ok
What Is Modem Official Firmware?
Modem Official Firmware is a software program file developed by a manufacturer to upgrade their
modem device operating system, This official firmware will fix the problem if your modem device
gets stuck with "No Service" error while unlocking your modem or repairing the IMEI number.
Supported Versions:
> 21.328.62.00.1456 Downgrade To 21.327.62.00.1456 (Fix No Service Issue]
What You Will Need to Flash the Modem?
> Driver
> Official Firmware
This modified (unlocked) firmware file can unlock all versions of the E5573CS-322 device. Below is a
list of all versions that support this file.
> 21.333.64.00.1456
> 21.333.64.01.1456
> 21.333.64.02.1456
> 21.323.64.00.1456
> 21.327.64.00.1456
> 21.328.64.00.1456
> 21.329.64.00.1456
> 21.323.01.00.1456
> 21.327.62.00.1456
> 21.328.62.00.1456
How to Flash Official Firmware of Zong 4G Bolt+ Huawei Modem?
1. First, you need to install the modem USB drivers on your computer (if you have already installed it,
skip this step).
2. Turn OFF your modem device and boot into the bootloader mode and connect to the computer
using the microdata cable, (Remove and insert the battery> Press and hold the Power+Reset
button> When the modem lights flicker, it means your device is in boot mode).
3. When your device successfully connected to the computer, you'll see COMPORT's "FC - Application
Interface, FC - PC Ul Interface" in the Device Manager.
4. Now run the official firmware setup file and click on the Start button.
5. The official firmware setup program will then detect and flash your modem device, and as soon as
the flashing process is complete, your device will automatically turn on in normal mode.
6. Your modem device now flashed successfully with the official firmware.
RAR Password: www.gsmfirmware.net
Firmware Password: filefrp.com
Attention/Note!
If you want to unlock your E5573CS-322 modem devices for free, then download the free unlock
firmware from this link. Unlock Modem Firmware
Which files are included in the RAR compressed files?
