Unlocking my iphone

[Barbara_28]

I have straighttalk service and I am trying to unlock my att iPhone 6 which att said can be done. I want to use my Verizon straighttalk SIM card in the att phone. Can this be done and if so how??

 

[hang-the-9]

AT&T will have to unlock the phone, did they? If they did, contact Straight Talk and ask them how to use your SIM with the phone or if you need a different SIM for it.