Upgrade your smartphone smartly

India is witnessing the huge mobile revolution. Buyers have been served with countless choices to relish the technology with more and more smartphones swamping in the market, however, often with a question lingering back of the mind: Which one is the best value for money phone with high ROI (Return On Investment)? When to sell the old phone?Etc.

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Many such questions form a cloud of confusion. Here we are highlighting few parameters to be taken into consideration before buying a smartphone and to decide the perfect time to sell your smartphone:
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