CU515 AT&T Unlock Done..........[Reference]
Direct Unlock
Connect powered-on phone to PC with KU311 cable;
Install necessary driver;
Click "Unlock" button;
Follow software instructions (promts).
open octopus box
select model
select port
connect phone (must be on)
read info
then click unlock
Phone Locked

Screen Shot

Finished Product

Direct Unlock
Connect powered-on phone to PC with KU311 cable;
Install necessary driver;
Click "Unlock" button;
Follow software instructions (promts).
open octopus box
select model
select port
connect phone (must be on)
read info
then click unlock
Phone Locked

Screen Shot

Finished Product
