Sony Ericsson Open Devices \ Xperia worldwide Please read and understand the following terms of service before ordering this service: New devices from the T-Mobile USA, which is locked with a lock new application, currently can not be opened, for more details please contact us. The service works only GSM devices. If you have a CDMA handset please refer to the opening of all networks CDMA devices. If you are unsure, it is best that you create contact with us before booking. This service will give you many codes, in order to unlock the device and download all networks, you should use the code NCK, unless you're sure you need to use a different code. Delivery time: 3-7 days