The information technology and mobile phones are constantly advancing. Even if you buy latest phone today, this will be obsolete next day. Read the following link in this context:
i agree with the fact that technology changes on every day basis. so, even if you buy latest electronic gadget, you can be sure that you will be get to see even more advancement in the same gadget very soon.
I think depending on the needs of user companies are introducing some new features which is why the older model is getting outdated..But it is common and some end will be there if people think they dont need more advancements... :)
