We received information that the newest Sony models that include Xperia Z2 and Xperia Z3 are going to receive the newest Android version 5.1.

All models that will receive the update include: Sony Xperia Z3, Xperia Z3 Compact, Xperia Z3 Tablet Compact, Xperia Z2, and Xperia Z2 Tablet.

Next in line are other Sony models like: Xperiaz Z1, Xperoa Z1 compact and Xperia Z Ultra.

The changes might be different for different models and the networks from which you bought the device.
However all of them include:camera improvements, enterprise support, better SmartWear integration, and more customization options.

Sim-unlock.net is a network unlocking company that can offer special unlock codes, for all Sony models. The only thing to remeber before You unlock your phone is to check the code counter in the phone.