I bought a phone from Ebay and it says the phone network 3 UK gesperrt.Können unlock and how?

I bought a Toshiba laptop with Windows XP. I can board the Internet through Comcast, but does not seem to find the wireless in my house. Any suggestions?

Taking T-Mobile’s speedy HSPA+ network for a test drive
No, you probably won’t get bone-rattling cable-modem speeds from T-Mobile’s upgraded HSPA+ data network, but I was still impressed by its consistently peppy download and even upload speeds, and the bargain-priced monthly data plans are hard to beat. That said, you might have to wait a while before T-Mobile HSPA+ coverage comes to your city.

I recently bought a laptop Advent 5611, but can not connect wirelessly to our router. We have another laptop that connects immediately. I do not know! He said that the wireless so it does not Problem.Fehlen my mind?