Sierra Wireless AirCard 312u Unlocking


Unlocking the Sierra Wireless AirCard 312u modem is a simple process of removing the network ‘lock’ that the mobile operator has applied to the modem. The ‘lock’ means the modem will only work with the original network and stops the device from working with other wireless internet providers.

Unlocking your AirCard 312u will remove the network restriction and allow the device to be used with other mobile broadband network; such as: Vodafone, BSNL Etisalat, Optus, T-Mobile, BeeLine, Airtelnet, Celcom, Cable and Wireless, TalkMore, UFone, V mobile, Sun Cellular, Omnitel, Motiv, Optimus, OneNet, VOX mobile, GoSurfing and hundreds of other GSM networks.

Unlocking a Sierra Wireless modem could not be easier with our Simple to use solution & it is Guaranteed to work or your money back!

All of our services are backed up with technical support via email, live chat and our forum. So please feel free to contact us with any questions you may have pre and post unlocking your modem. A lot of frequently asked questions have answers on our support pages, where there are also plenty of articles on troubleshooting, settings and getting the most out of your mobile broadband experience.

Free your modem today!

AirCard 312u Key Facts

Note: This product is a ‘virtual’ product, sent by email.

Does anyone know where i can get a firmware update for the 312u? The Telstra firmware that comes with the modem is very buggy and keeps dropping the internet connection every few minutes.
Admin: The Sierra Wireless website has a firmware update for both the Telstra branded version of the modem and also the unbranded version, eith version should work, link below
Write a review

Got a Question?

Want to know more or just unsure about something then Contact Us, we are always happy to help.


Good to know Good to know