Sm-t537a unlock done!!!

Samsung Tab 4 10.1 AT&T Locked
First Thing to do set usb port.
How to set?
1.go to calculator
* type ---> (+30012012732+ to view Factory Mode
* type ---> *#0808#
----MTP
----MTP+ADB
----PTP
----PTP+ADB
----RNDIS+DM+MODEM
----RMNET+DM+MODEM
----DM+MODEM+ADB (CHOOSE THIS OPTION)
Tap OK and your tab ready :)

2.Open Octopus Box exe.
* Choose Right Model
3.Connect your tablet using usb to your pc
* wait for driver installing.
4.After Driver installed
* Set COM PORT
5.CLICK UNLOCK
*wait until process done :)
enjoy :)

http://i63.tinypic.com/i50rqa.jpg

Best Regards,
klarence2012