Update: Our team has got success in various new routers and modems without opening the screws. It can be unlocked through a single file only. All premium unlocking solutions are free now.
Huawei has recently launched the E5577 mobile WiFi router. It is currently available in Indonesia, locked to the Bolt network, and known as Bolt Slim 2. It is also available through the Zain network in Saudi Arabia with a model No E5577s-321 with firmware version 21.200.05.00.375.
When you detect the Huawei E5577 router in DC-Unlocker, you will get the info like:
Found modem: E5577Cs-603
Model: Huawei E5577 (untested)
IMEI: 86770*********
Serial NR. : 2XDFG15612015672
Firmware: 21.200.07.06.1151
Dashboard version: WEBUI_17.100.07.08.1151_MRE5
Web UI version: WEBUI_17.100.07.08.1151_MRE5
SIM Lock status: Locked
Wrong codes entered: 0 (unlock attempts left: 10)
Huawei E5577 comes with Authorization version 4 (V4 Algo), and there is no direct way to unlock it. You have to flash the device for unlocking, and I need testers since I have not personally used it.
In this post, I am sharing two firmware’s, and any volunteers can test them. After testing, leave a message via a comment; the unlocking solution will soon come. If any person has a solution, then also he can share it.
How to update the firmware of the E5577 Huawei mobile WiFi router?
1. Download the firmware from the below link.
2. Disconnect the internet and close the browser.
3. Run the firmware update.
4. It will ask you password (leave a comment with model and IMEI to get the firmware password).
5. Input the password and wait till finish the wizard.
Download Firmware Update Huawei E5577s-932 21.200.09.00.00
Download Firmware Update Huawei E5577s-321_21.180.99.03.00 (General)
Below the two mentioned firmware needs data lock code is flashing.
Download Huawei Firmware E5577s-321 Update 21.316.01.00.00
Download Huawei Firmware Update E5577Cs-603 v21.200.07.00.00
Update I: If the device is asking for data lock code, then first put the device in download mode by using the command:
AT^GODLOAD
Note: Now, the device LED light will keep blinking. Now in firmware / WebUI / software, any updated device will not ask for any password like firmware code/password/data lock code.
Update II: Several network provider of various countries has launched Huawei E5577, which comes with different firmware version. These devices do not accept the firmware, either gives error 13 or need a data lock code. Our team has modified this firmware to unlock these routers. Some are the following:
Unlock Zain Huawei E5577S-932 (Firmware 21.327.62.00.1367)
Unlock STC Saudi Arabia Huawei E5577s-932 (Firmware 21.200.09.00.76)
Unlock Viva Kuwait Huawei E5577cs-321 (Firmware 21.328.62.01.397)
Unlock Mobily Saudi Arabia Huawei E5577s-932 (Firmware 21.315.01.00.82)
Unlock Viva Kuwait Huawei E5577Cs-321 (Firmware 21.329.63.00.397)
Unlock Zain Huawei E5577S-932 (Firmware 21.329.63.00.1367)
