Why unlock the AT&T MF279?
You can use a SIM card from any carrier in your AT&T Wireless Internet MF279 device by following our unlocking steps. Once unlocked, the AT&T MF279 can be used with any domestic or international carrier, such as Cricket, T-Mobile, and Verizon.

How to Unlock an AT&T MF279?
It’s not as hard as you might think to unlock an AT&T MF279 using an unlock code. No specific knowledge or tools are required. Please do the following action.
- Turn off your AT&T MF279.
- Take out the AT&T SIM card and insert a different carrier SIM card.
- Turn on your device and connect to its Wi-Fi network.
- Visit http://att.wirelessinternet or http://192.168.0.1
- Log in using the default AT&T Wi-Fi Manager. Use attadmin as your login.
- Enter the unlock code supplied by UNLOCKLOCKS.com.
With a SIM card from any provider, enjoy using your unlocked AT&T Wireless Internet MF279 device.
Unlock now by visiting UnlockLocks.COM!
Last Updated on 7 months ago by UnlockLocks
