R Robert Phipps New member May 12, 2016 3 0 0 Visit site May 16, 2016 #1 I bought a used HTC M8 from a friend but his phone is a Verizon Unlocked phone. I pop my AT&T sim which it is working but I try to change the APN setting by adding AT&T to it but it would not allow me to add or remove APN setting.
I bought a used HTC M8 from a friend but his phone is a Verizon Unlocked phone. I pop my AT&T sim which it is working but I try to change the APN setting by adding AT&T to it but it would not allow me to add or remove APN setting.