I have described about different unlock solutions like blackberry mobile unlocking , nokia lumia mobile unlocking , huawei modems unlocking , iphones 4 imei / medi check , iphone 4s imei / meid check and blogger tricks.Now am going to show how you can upgarde or downgrade your modem using huawei firmwares that sometimes help you to unlock your modem. In this article am going to sho w you how you can flash your huawei modem using firmware updater. Firmware updates varies with versions and models.There are two different versions in huawei modems they are firmware version 11.xx.xxx.xxx.xx and 21.xxx.xx.xx.xx. You can follow the same method to flash your modems either it may having 11.xx.xxx.xxx or 21.xx.xxx.xxx .Just follow my simple instrutions to update / downgrade your huawei modem.
What is a Firmware?
The most basic definition of Firmware is the programming inside the main chip that makes the player run.
Why firmware update required?
Firmware updates can be used to add functions, fix bugs.
Where to obtain firmware updates?
Instructiions to update / downgrade huawei modem :
1.To update / downgrade your you need a copy of your firmware that suites your huawei modem.
2.You require flash code for your huawei modem.
3.To generate flash code of your modem you need Universal Master Code generator.
4.Use your imei to generate the flash code.
5.Close your modem dashboard and disconnect internet if it’s connected.
6.Now run your firmware that will help you to unlock your modem.
7.Click on next.And the firmware will search for your modem.
8.In the next screen you will get notification as imei , current version, target version.
9.Next you will be asked to enter flash code / flash password.
10.Enter the code you obtained using universal master code generator.
11.After entering flash code you will see that firmware is being downloaded to device
12.After completion of downloading programs to modem you will see completed wizard with a success mess
age and current firmware version of your modem.
You can use this same method to flash your modem for all kind of huawei modems like :
- UMG 181
- UMG 1831
- UMG 1691