Isn't my iphone backcover original?

My i phone 4 backcover says

Designed by Apple in Califonia
Made in China Model No: A1332

then there's a only one symbol… Something like letter I attached to letter C it looks like ' IC'
then there's a code APA-A1332(B)

IPhones i have seen has 3 or 4 symbols on the back cover and written "Assembled in China" not 'Made in China"
I'm sure that iphone is a original one… I just want to know whether backcover is a fake or not… Please help…

How to ask my uncle for money?

My friend is selling her iphone to me its a 3gs 32gb for 180$. But some other guy wants to buy it from her for $275 and this guy has really been nagging her to sell it to him. Since we're friends she's selling it to me if I come with the cash on time. My uncle seems to be cool. He usually says to me "if i need anything just ask him for it and if I have it I will give it to you". I just want to buy it before that other dude buys it. I only need like $100

My iphone won't let me unlock it?

I can slide past the first screen but then once i'm putting in my code it won't let me press the three button. I use my phone for a lot and i need it fixed.

Unlock AT&T iPhone 4 on 04.12.02 running iOS 6.0.1 / 6.0?

I have iPhone 4 locked to AT&T running iOS 6.0.1 with 4.12.02 baseband and I want to make factory unlock to it. I know that there are websites that can do it, but I have scammed many times, so can someone tell me how can I unlock my AT&T iPhone?

Selling my iphone, what should I do?

I wanna sell my iphone 4s and I use a passcode which is 1111. Now I went to Settings > General > Reset > Erase All Content and Settings then I was asked to enter a passcode but 1111 won't work!
Is there a factory passcode for that, if not then what should I do?