Update: Our team has got the 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 E5577 mobile WiFi router. It is currently available in Indonesia which is locked to Bolt network, and known as Bolt Slim 2. It is also available through Zain network in Saudi Arabia with a model No E5577s-321 with firmware version 21.200.05.00.375.
When you will 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. For unlocking you have to flash the device and I need testers, since I have not personally used it.
In this post I am sharing two firmware’s, any volunteers can test it. After testing leave message via comment, unlocking solution will soon come. If any person have solution then also he can share it.
How to update the firmware of E5577 Huawei mobile WiFi router?
1. Download the firmware from the below link.
2. Disconnect internet and close the browser.
3. Run the firmware update.
4. It will ask you password (leave comment with model and IMEI to get the firmware password).
5. Input the password and wait till finish wizard.
Below two mentioned firmware needs datalock code in flashing.
Update I: If device is asking for datalock code then first put device in download mode by using command:
Note: Now device LED light will keep blinking. Now in firmware / webui / software, in any update device will not ask any password like : firmware code / password / datalock code.
Update II : Several network provider of various countries has launched Huawei E5577, which comes with different firmware version. These devices does not accept the firmware, either gives error 13 or needs datalock code. Our team has modified these firmware to unlock these router. Some are the following: