Unlocking of Huawei Aircel E303S modem is easy and simple. Aircel, Airtel, Vodafone, Idea, Tata Docomo, and Reliance companies keep launching new modems in India of Huawei, ZTE, and Micromax firms with customized firmware. These modems come at less price because it remains locked to a particular network provider. If you have purchased the modem of Aircel, they can not be used with another network provider like – Airtel, Vodafone, Tata Docomo, Idea, Reliance, etc. Aircel E303S is equipped with a Hi-Silicon processor, and the unlocking is very simple. This modem IMEI is of 86 series of new Algo, and its download speed is 7.2 Mbps, and upload speed is 5.76 Mbps. When you open the modem, you will find e173z-1A written in the Aircel E303S Huawei modem. There is no need to flash the Aircel E303S dongle with any firmware; you can unlock the Huawei E303S modem with my guide and can enjoy another sim on it.
How to Unlock Huawei Aircel E173Z-1A (E303s) DataCard?
1. Insert the Huawei Aircel E303S USB 3G modem into the laptop/computer with the default SIM card.
2. Let it install all the drivers which are required to detect the modem.
3. After that, disconnect the internet and close the dashboard if it is already running.
4. Now remove the Aircel SIM card and put another sim in the modem (other than Aircel).
5. Again, connect the Aircel E303S Huawei modem to your computer/laptop and let it open the dashboard.
6. Now, it will ask you for a password / unlock code.
8. Now, your dongle is unlocked forever. Enjoy!!!
Note: If the above-mentioned steps do not ask you for an unlock code, use this dashboard, and it will ask you for an unlock code. Just provide an unlock code, and your modem will be unlocked forever.
Update: If by any means your modem does not prompt for unlock code, then still you can unlock your modem using the Huawei Modem Code writer tool.
You can download the officially unlocked firmware of the Huawei E303 Aircel modem.
