a687 from at&t,direct unlock z3x

[solenn]

tools:
-usb cable 5310
-z3x box samsung

procedure:
-open samsung 3g tool
-select correct model a687
-click direct UNLOCK SP
-phone must be off/with battery/hold 1+0
-insert usb cable to phone/wait driver to install
-wait for the unlock code/insert manually
-done