In this article I’m gonna show you how to PERMANENTLY unlock HUAWEI E303 modems by updating its firmware.
1. Download Universal Master Code Calculator
so that we get the FLASH CODE
2. After downloading it Put the IMEI and get the FLASH code that we are going to use them as a PASSWORD.
3. Download HUAWEI E303 firmware update Here
4. Unzip the file and make sure the modem is connected and it has been installed with the SIM card inside it.
5. Quit the dashboard if its open and run the update, wait and when it ask you for the PASSWORD input the FLASH CODE you got from Universal Mastercode Calculator.. Wait for about 3 min and your modem will be unlocked PERMANENTLY.
Still not prompt for unlock code?
Download this dashboard Here
Hope you got the process on how to unlock MTN and GLO huawei e303 modems for free. leave your replies if there’s any part you dont understand.