Technology is constantly evolving so gadgets are pretty much being upgraded in such a short period of time. Say for instance, the Samsung Galaxy that I just bought last year, it has been upgraded already so mine is kind of outdated already. I love my phone so even without the upgrade I wouldn't replace it. If you are not like me and you want the latest all the time, you should how to sell a phone so you will get something back from your old phone.
If you are interested how your old phone's worth is, check out the link above and you will find out the prices. You can also read the step by step process on how to sell it. Some of you might have put your old phone at your drawer when you got tired of it but you can make money out of it. That would help you get the new gadget that you want without paying the whole price out of your budget.
On the other note, my husband's phone quit working the other day. He told me that it wouldn't turn on. So I opened it, took out the battery, returned it again and voila, it worked. Hubby said "Why did I not think of that?" I told him "I don't know" lol!