A Alex New member Jul 16, 2010 #1 i have a samsung impression registered for the at&t network, but i have a tmobile service simcard that i would like to put in it and use. everytime i put my tmobile sim card in, it tells me i have to enter an unlock code. anyone know how to do this?
i have a samsung impression registered for the at&t network, but i have a tmobile service simcard that i would like to put in it and use. everytime i put my tmobile sim card in, it tells me i have to enter an unlock code. anyone know how to do this?