If you are looking for a reliable smartphone with the minimal budget, your search ends here, As redmi 3S is the best and the most reliable phone under a budget segment of rupees 6999. it has a good metal uni body, comes in three colors with the gold most attractive one. Has good 5inch screen view, the call and network reception are great. Camera is fine if seen as per the price. Provide better selfies with beauty mode and camera works superb under natural light. Service centers are good and situated in most of the areas. So I will recommend each one to go with this phone if you are looking for the best budget phone under Rs6999. Good Luck!