![]() I already tried using huaweiunlockcalculator website with codes:ĭashboard version : UTPS23.015.18.00.141_MAC23.015.18.00. The calculator works on any Huawei cell phone, modem or router. HUAWEI UNLOCKER V4.2 FREE DOWNLOAD FOR FREE The best software available on the internet for FREE. Hello everyone, I need help unlocking the below device.Īny assistance will be greatly appreciated. The tool is 100 safe for downloading and using.If you use it on the cell phone you can use any sim card on your Huawei. ![]() Unlock Huawei E3372h-153 locked on Orange Romania Should I dismantle the device and try the boot pin and ground touching method? Any other suggestions before I try with this method? Setting the ports manually does not work, neither in DC Unlocker or in Putty. From there, I can run any firmware update, the update circle starts to spin, but I cannot pass the "begin to resume the user information" step.Īlthough I can see the COM ports in Device manager, the DC Unlocker cannot recognize the modem, so I am unable to send any AT commands. When the device is conneced to the PC, the Updating circle appears in the static position. When the battery is removed and returned back, the "Ready to update" message is displayed. It shows the Huawei logo, and then the screen goes black. Unfortunately, as of the first unsuccessful firmware update, the device won't power on anymore. The problem: although the device had the unlocked status, inserting the Sim card didn't work: I was only able to see the No service message.Ĭonsidering that the device was unlocked, I have tried with the firmware upgrade, but I have never been able to pass the "begin to resume the user information" step. The DC Unlocker showed that it was unlocked (0 wrong codes entered, 10 unlock attempts left). It's 5577s-321 originating from Swedish Tele-2. I have purchased this device in non-working condition to see if I can bring it back to life. Here you can find the free download links for all modem unlocking. These instructions will help you use Huawei unlocker. After verifying the code, the software will search for your device and prompt you to click update to update the firmware. If you wish to directly unlock, simply select the correct com port and hit unlock.ġ:- Simply click to choose an option first which is for Network Unlock code or for OEM Code.Huawei 5577s-321 stuck in firmware upgrade In this post, DC Unlocker connects the Huawei modem to the computer and enters the IMEI code.After downgrading modem firmware, head-on and set unlock tool to run on Windows 7 compatibility mode by right-clicking and going to properties >compatibility.It will generate the Unlock and Flash Code for your modem. Just generate the Unlock and Flash code by putting the IMEI of your modem into the IMEI box and click on the KALKULACJA button. Once all is set, you can either perform a direct unlock or, manually calculate unlock code and insert, but before that, make sure you have downgraded your modem firmware if it is version 22.xxx… One can unlock the above-mentioned modems very easily by changing the default SIM with any other network provider.Open device manager and note the PC UI Interface com port number as on the screen capture above.Download and install drivers while the modem is connected to your computer.Download and extract tool from below and extract. ![]()
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