As I mentioned in this post I received my new iPhone 5 a few days ago, but can't use it at all because I haven't receive my new SIM card yet.Sick of waiting, as a quick workaround, I borrowed colleague's SIM at work today and finally got it activated. Yeah! Issue resolved!Then tried to pair with my 3GS (running iOS 6.0(10A403)) to share the connection using Bluetooth through Personal Hotspot and it doesn't work!! WTF!!Searched the net and can see lots of people complaining about Bluetooth problem on discussions.apple.com.....Damn, this is so annoying....On 2nd thought, I then tried a...