Is the iPhone 3GS still worth it in 2012?

Please don't give me the "Just get an iphone 4 or 4s. I don't like iphone 4's. And the iphone 5 is way to expensive (for now).So It begs the question, is the iphone 3GS still worth it in 2012?

Best way to clean fabric iPhone case?

I have one of those Speck cases that's fabric on the back and it's getting a bit dirty. What would be the best way to clean it without damaging any of the colors?

Lock button on my iPhone is stiff?

I don't know why, but all of a sudden then lock button on my iPhone has become really stiff. It's only about 6months old, so I don't know why this has happened? Anybody know how I can fix it?

How to use the kindle app on iphone?

I have downloaded the kindle app to my iphone but when I try to use it it ask me for my amazon account details - I don't have an amazon account - can anyone help please

How to get iphone through metal detector?

I have to take care of my grandmother sometimes so i always need to have my phone on me incase she calls but my job doesn't seem to care yet they let another guy have his and his excuse was he doesn't want to leave it in the car. I go on my bike 6 miles every night.
My question to you is how can i pass my phone through a metal detector without setting it off.
i would just put it in my gloves and slide it through the side but that won't always work.
NOTE: they also use scanning rods.

i'm willing to accept any punishment i may get but this is important to me. So no stupid answers just put yourself in my position and how you would do it.

How to get other iPhones on the same account to stop receiving my messages?

I just upgraded my iPhone to iOS6 and for some reason every time I get a text my dad gets the same text and every time I send a text he can see it and reaspond as me on his phone! If anyone could please help me stop this that would be great. -Thanks p.s. Urgent he has been texting my friends weird annoying things.

Iphone 5 real vs knock off from china?

Does anyone know how to tell a real iphone 5 vs a china knock off. I bought an iphone from craigslist and it was new and it came in a iphone 5 box thats all black and i don't think apple has an all black box