How Long Does It Take To Learn Objective-C?

Hi, I'm interested in learning Objective-C, I plan on using it to create iPhone games, I know it depends on how quick I can learn and how much time I can spend on it, I can spend about 2-3 hours a day and every day of the week learning, so how long do you think it will take for me to get a basic understanding of the language and feel comfortable? - Hunter

I don't think my iphone is charging?

I have bought an iphone, which came with a charger. But ever since I've got it, I've had problems trying to get the charger to connect with the phone. I don't know what to do about it, and when it does work, it says it's charging but it's not, any suggestions? The battery seems to always be between 20% and 50&.

My iPhone messages won't open?

Every time I click the little app to open my messages it'll open, but, I can't see any conversations and it'll stay on that screen for about 15 seconds and then flashback to the home screen, any idea what's wrong? It's an iPhone 4

How to fix can't connect to iTunes Store?

I just bought an iPhone 5. Whenever I open an app, they keep asking me to type my apple ID and whenever I did, they will say "can't connect to iTunes Store" if I cancel it, the app won't open. I've tried to reset all settings, change the date&time, sign out and then sign in my apple ID again but none of them works. How do I fix it?

A dropped my iPhone in the toilet?

A few days ago I dropped my iPhone 4S in the toilet and when I got it out everything worked except it said my headphones were in, which they weren't. I didn't try anything to fix it because I thought it would go away after time! That was really stupid if me, is there anything that would work to fix it at this point in time?

Accidentally made 2 deposits of the same check?

So I decided to make a deposit through my banks phone iphone app where I just take a photo of the check. After submitting it- I didn't see the funds right away like sometimes citi bank does. So I decided to cash it at the ATM. Now it shows that I have a certain amount because the checks were cashed in. Are they going to take this money back or what?