Huawei E177 comes in India by Tata Docomo, but has uncustomized firmware and can be unlocked easily with a SIMLock code. But in Sudan, E177 comes with customized firmware version 11.126.29.00.221 (Build: Apr 08, 2013, 17:13:50) and can not be unlocked without changing the firmware.
Unlock Huawei E177 Zain Sudan with Customized Firmware 11.126.29.00.221
- Download the firmware from the link which is provided at the end of the post.
- Unzip it using WinRAR.
- Connect your Zain E177 dongle to Windows PC and let it install all the drivers and software, which are required to run.
- Once dashboard or software of the modem opens up, close it.
- Now run “E177Update_11.126.25.00.221_B427.exe”.
- It will ask you firmware code, which you can get by commenting with model and IMEI or generate from here.
- Select “I accept the agreement”, click “Next” button.
- It will start to update the modem firmware. Do not disconnect modem or turn off the computer, otherwise, you will have a dead data card in your hand.
- Once the update is finished, change the SIM card with any another network.
- Plug to PC again.
- It will ask you for SIMlock or unlock code.
- Enter the correct unlock code and your device will be unlocked forever.
Note:- Unlock code is free, means code generated by Universal master tool will work with your Huawei E177 modem.
| Download Huawei E177 Update 11.126.25.00.221 B427 (Zain Sudan Unlocker Free) |