I prefer Iphone over Samsung's phones personally. What about yourself?
IPhone ,is a line of smartphones designed and marketed by Apple 
I am aware of that. But what is your opinion of IPhones? Are they any good? I like their design, personally. Way better than what Samsung or any other Android phones have.
 The first-generation iPhone was released on June 29, 2007, and there have been multiple new hardware and ios
I didn't jump on the IPhone bandwagon until IPhone 4 myself, but I wouldn't consider switching back to Android now. I like it far too much for that.
Sure! Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, 
Yeah, I bought it shortly after it got released. How different was it compared to the IPhone 3 when it was released? Like, were there many changes made? Or just some?
email, browse the web, send and receive text messages, record notes, perform mathematical calculations, and receive visual voicemail. Shooting video also became a standard feature with the iPhone 3GS. Other functionality, such as video games, reference works, and social networking, can be enabled by downloading mobile apps. , Apple's App Store contained more than 2.2 million applications available for the iPhone.
Apple has released twelve generations of iPhone models, each accompanied by one of the twelve major releases of the iOS operating system
As of 26 January 2012, Nokia announced they had sold "well over 1 million Lumia devices to date", better than what was expected by analysts.
European carriers have stated that Nokia Lumia phones are not good enough to compete with Apple iPhone or Samsung Galaxy phones, that "they are overpriced for what is not an innovative product" and that "No one comes into the store and asks for a Windows phone".
Nokia Lumia 800 won the "Editor's Choice" award of 2011 from "