How to unlock Huawei Idea E1550 India Modem firmware 11.608.14.00.356?
1. Download all the required software which are mentioned in the post.
2. Now run the universal master code software and generate the flash code and unlock code for your Idea Huawei modem and note it somewhere.
3. Run the E1550 firmware update and use the flash code as password.
4. Wait till finish screen.
5. Now run the Huawei Code Writer tool and select the COM port and enter the unlock code which you have generated earlier.
6. Click “OK” button and your modem is unlocked forever.
Note : While flashing your data card, make sure computer should not off or dongle should not be ejected from PC, otherwise, it will be dead forever.