I bought lenovo k5 note from flipkart.i was facing issues w.r.t its finger print sensor.i through it could be because of software issues of my fingers not getting detected properly.i called flipkart and asked for a return or replacement.i was told to wait for a day.the technician visited, did a hard reset and told me their is a problem with finger print sensor.he will tell his boss to process the refund as their was no replacement available for the model I bought.flipkart not replace my phone and no refund provide to me.