Eir network of Ireland has also launched E5577 and the variant is E5577Cs-321 with the firmware version 21.316.01.01.394 and WebUI 17.100.15.00.394. It has the high security and can be unlocked after unscrewing the router. Therefore, for ease of use, we have developed a special app to achieve the same. We are finally, sharing the process to unlock Huawei E5577Cs-321 Router Eir Ireland with you. The process provided to unlock E5577Cs-321 is safe and device Data (NVRAM) will not get deleted.
Important Update: If the firmware version of your router starts with 21.200.xx.xx.xxx than the router can be unlocked by just entering the unlock code. No need to go through the hassle of changing the firmware.
Download the Unlocker 1.0 from here.
How to unlock E5577Cs-321 4G Router Eir Ireland
Note: Windows XP/7/8 is required for this to work.
Download and Install Drivers from here.
Dismantle your Eir E5577Cs-321 router.
Shot the board of the Eir router as given in the picture below. (Join both the points using wire or tweezer (Battery should be plugged in). Without disconnecting the points, plug in the USB cable in the PC/Laptop. As a consequence, you will hear a sound and a new device (Huawei Mobile Connect…..) will get installed on your PC/Laptop.
You will find this device in the Ports section of device manager of your PC/Laptop. It should look something like the screenshot below. If it is not there, you will have to redo the previous step.
Download HUAWEI E5577Cs-321 Unlocking App and open it. Click on Login (Default username and password is unlockmyrouter). After successful login, Select “Apply Loader” option and then click on submit as shown in the pic below.
You will be asked to enter the BootLoader Code. Enter the code received from us and click OK. If the code is correct you will get a confirmation message as given below.
Click Ok. Wait for few seconds to get the loader installation message as given below.
After “Loder installed successfully”, open Device Manager again and you will notice two ports now instead of one as given in picture below.
If you can see two ports, as shown above, choose “Flash Firmware 1” and click submit button. Wait a few seconds and you will receive a message stating the “successful installation” shortly.
Click on “Autodetect Device”. At this stage, it will show your device details.
Choose “Go to Download Mode” option. It will ask for a code, enter the exact code which you have received from us, click OK and then submit it.
At this point, your E5577Cs-321 APP may restart, wait for some time till it switches to the correct mode for installing the second firmware. As a consequence, you should get the output given on the screen below.
Your E5577 router screen should look same as given in the pic below.
Proceed to “Flash” and select “Flash Firmware 2” option. Press submit and wait for the installation finish message.
Once it is finished, Click on “Auto Detect Device”. After detection click on “reset FTM” and finally click Submit. Your Eir E5577 router will restart and you will have an unlocked Eir E5577 pocket router.
Note: Click on “Reset FTM” only after successfully flashing the “Firmware 2” otherwise your device will go to semi-dead mode.
Unlock code is not free. You will have to pay 6 USD to get the App Code. Kindly proceed only if you are ready to pay the same.