Can you put a credit card in an iPhone case?

I don't want to carry a wallet, but I don't want my credit card to be damaged. Would it be okay if the card was facing the phone with the strip outwards or maybe if I separate them with a dollar bill?

Dropped iPhone 4 in water still works?

So I dropped my iPhone 4 in the toilet don't ask lol. Well as soon as it happened I turned it on and it stayed off with the the led light on and the phone completely off. So than I put it in a bag of rice cause I heard it drains out the water left in one for 3 days tried my phone this morning it works everything kinda lags but my question is since it still has 1 year warranty can apple replace it if I say it has like a touch screen issue? By the way I checked under the headphone jack thing and the color had not turned red for water damage still white so is that good? And if it helps I had a case on my phone when I dropped it lol so could of helped and thanks!

How to add music to my iphone?

I just got my iphone 4s and a newly version of itunes, when i plug in my iphone itunes asks me if i want to erase all the data in it and sync with this itunes library? I don't want my applications and all to be deleted and i also want to be able to add new music to it! I really need help!

Will I have to pay VAT on an iphone sent to the UK?

I bought an iphone 4 (non contract and unlocked by ATT) here (in the US) and i'm sending it as a gift for my girlfriend. I want to send it to her, but I don't know if I will end up paying customs or not? Is there a price limit that I have to be under to not pay VAT?

Thank you

Added (1). I'm guessing there's no way to avoid it, unless I do not declare it right?

IPhone 4s alarm doesn't always go off?

I have my alarms set on two times. (about 5min apart) Sometimes the first one will go off but the second one won't, or sometimes neither of them will go off. I have ten set on the correct AM/PM setting and my phone is NOT set on silent, can someone explain the reason to this?

My instagram feed won't refresh?

My profile shows up, and everyone else's shows up. I've tried logging out and logging back in but the same thing happens. My internet connection is fine because i've gone on facebook and stuff. So i don't know what's wrong. I've also deleted and re-downloaded the app. It won't work on both my ipod touch or iphone. And my cousins works fine…
Have i been hacked!

How long should my iPhone take to fully charge?

So my battery life was on red and than I charged it and it's been 3 hours and it still has like 30% to go. Is this normal. Plus I can't open my iTunes on my computer it's said windows installing for 3 hours. My iPhone is new if that matters.