Twitter app for my iPhone 5 won't let me tweet?

I just got a new iphone 5 today i downloaded twitter but i'm having a problem sending tweets and sending direct messages. I can do everything else, retweet, favorites tweets etc. I tried logging out and re downloading the app but nothing worked. Can someone help me? Btw I have the latest version of IOS and twitter. I also turned off and on my phone.

If I get a new iPhone will I lose all my pictures?

I'm wanting to get another iPhone but I'd like to print some of the pictures I have on my current phone before getting a new one. I already have them backed up on my computer but figured it would be easier to just take my phone somewhere and print them directly off it. Can I still do that after I get a new phone or should I go ahead and print them now?

Best iPhone 4 Screen Protector?

I want a screen protector that will protect my screen, obviously. I do not want any silly stuff like privacy screen, anti-glare, etc. I have used: Http://www.amazon.com/...0044WTQVE/" class='ext_link'>http://www.amazon.com/...0044WTQVE/ but it scratches too easily. I want one that will look good and perform well for a long period of time. Preferably it should be under $10, but if its a really good value suggest it anyway. And please no rainbow orange-peels.
Also:
Have you used the screen protector and how long?
How well is it holding up so far?

Added (1). How easy is application of the protector?

Added (2). Http://www.amazon.com/gp/aw/d/B0044WTQVE/

I want one that is nearly invisible and feels and responds well like this one initially was

Iphone 4s not connected to internet?

The icon on the top shows its connected. But when I use safari or other apps, it says I'm not connected to the internet.
my computer, ipod and other devices work fine.
I already tried turning Wi-Fi and my phone on / off. I 'forgot the network', and reset all networks.

My iPhone 4s screen won't turn on

I've had this iphone for about a month now. I did not encounter any thing like this before. I set it on vibrate, and then put it on my table.So, it simply won't turn back on? Any suggestions?

P.S.: It vibrates whenever somebody calls. It just does not show the screen or anything.

Also, When i try restart it, it just goes off? No apple logo turns on or anything

I'm Really CONFUSED!

Why do people put passcodes on their iPods and iPhones?

My boyfriend has the iPhone 5 and he has a passcode on it. I have an iPod touch and I put a passcode on it I don't really have much on there but I just did it because he did. I know his password but he doesn't care. He lets me use it sometimes. Why does he have a passcode on it?

How to get mms on an Unlocked iPhone 4S with straight talk service?

I have an unlocked iPhone 4S with a straight talk SIM card that was cut down. My service works wonderfully. I also have gotten Internet on it. But my problem is I'm not sure how to get mms. I've heard and read many things but I'm still confused and don't want to do anything that could mess up my phone.

Can I use someone's apple ID to get ios7?

I really want to try out ios7 before it comes out (you know, to impress my friends and every thing) but I don't have 100 bucks just sitting around so can some give me the UDID or whatever it's called so someone please help me I got iPhone 4 if its important