After we purchase a smartphone we do not realise the fact that, there will be better and more powerful smartphones available as time evolves. But, worry not folk as tech biggies have the solution for all issues. Most smartphone companies allow their customers to exchange their smartphones for a high and better performing ones. Nowadays, even retail outlets have also opted for exchnge schemes. So now you can exchange you old and rusty smartphone for a brand new, updated smartphone. Recommended: Best of Android Lollipop: Top 10 Smartphones To Buy in May 2015 Do check out the top 15 exchange offer deals on new smartphones which are available in India. Share your thoughts in the comment box below.