Hello, I have a comment about the laptop; I have a small problem with the battery. I do not know if it is a false contact in the same cell, but I hassle to charge mobile. I take the time dispositione it right to finally charge my laptop. The Sony Xperia Android Smartphone Bluetooth USB Wifi Black dÃbloquà If you could give me directions to be able to exchange cell. Thank you for your understanding. See you soon.