I have a Sprint Galaxy S10+ and purchased the unlock codes for it.
I popped in my ATT SIM card and I was never prompted to enter any of the “unlock codes”.
At the top of screen, it said “Invalid Sim”
Do anyone know how to get the screen where I have to enter my unlock codes?
Thanks
I popped in my ATT SIM card and I was never prompted to enter any of the “unlock codes”.
At the top of screen, it said “Invalid Sim”
Do anyone know how to get the screen where I have to enter my unlock codes?
Thanks