Hehe, good question. Pakistan is such a country, where they can buff used phones to make them new and seal the boxes as well. ' Genuine '. And, probably, cost cutting.
There is this Airline, I cannot remember how many Million $ they saved by giving 3 Olives instead of 4 in Business Class
Once got 5 L Nestle bottle- After 4 days, it tasted like bleach. I emptied it out.
Alhamdulillah, the natural spring water under our house is damn sweet 