How to Unlock Huawei E303u-1 Bahrain STC Modem Dongle Free Instructions – E303 is too famous worldwide and almost all network provider launched it with different band. Recently in Bahrain STC also launched the E303 model (E303u-1) Huawei modem. Beside this E303 has been launched in the following countries :
- E303u-1 Nigeria with etisalat
- E303u-1 Nigeria with Globacom
- E303u-1 Vietnam with Mobifone
- E303u-6 Georgia with geocell
- E303u-6 Uruguay with claro
Above all mentioned modems comes with un-customised firmware and can be unlocked with the help of unlock code and unlocking software only.

- Download Huawei E303u-1 Bahrain STC Modem Dongle software from the download link which is provided at the end of the article.
- Now disconnect the internet and change the default sim with another network provider sim (another than STC network sim) in Huawei E303u-1 Bahrain STC Modem Dongle.
- Now connect the modem to PC or laptop.
- Now let it launch the software of the modem.
- Now it will ask you unlock code / password. Just enter the unlock code and your Huawei E303u-1 Bahrain STC Modem Dongle is unlocked forever.
- If your Huawei E303u-1 Bahrain STC Modem does not prompt for unlock code then close the software of modem (Huawei Mobile Partner software of Bahrain STC Modem).
- Now run the downloaded Huawei E303u-1 Bahrain STC Modem unlocker software.
- Now detect your Huawei E303u-1 Bahrain STC Modem Dongle into the downloaded software.
- Now put 8 digit unlock code in “Unlock Code(6-8 digits):” box and click on OK button.
- Now your modem is unlocked forever.