Apple ipod

How I can add screens for my iPhone 3G?

I wish I had more applications. I know there are many tips and tricks at This telephone. I am a new member of a minority of sites, but I thought it would be easier to ask this question here. I have the iPhone 3G 16 GB. If you can give me some tips other expenses, I really appreciate it. I have the manual and understand the basic functions. I do not know why an application quits when trying to open another. I heard that the phone can do many things at once. So far, I know when I'm at the bottom of an application or a website, you can click on the bar at the top of my screen and scroll down the page. What I can do? When I'm on the phone, I am not able to display Web pages. Is it this normal? Thanks in advance.

iPhones and iPods are very curious apparatus. You requested more information about Windows for their applications? You can have multiple screens dragging applications later in the startup screen. This is done by holding your finger on an application until the application start to shake. Then you can move applications. If you want to open applications at the same time you have to jailbreak your iPod. Jailbreaking your iPod will void the warranty, but reported the real power of an iPod or iPhone. Intent. When the jail broken, you can completely customize your iPod and run several applications at both, but be careful if you are going to jailbreak your iPod, because it can be damaged the process

iPhone User Guide