Using the phone from almost 03 years and its performance is almost similar to the time when I purchased ( though a couple of visit to service centre were required as well) but software has been good, and the best part it hardly hangs. And even if it does than its for max 2 -5 mins. and resumes afterwards. This was my first Mi product and now whenever a new phone is to be purchased in family, its of Mi only.They dont make phones like this anymore atleast on the same prize range, I am using this phone since it launched, falls atleast 1 time in day, stopped using case long time ago. Still fast, everything about this phone is perfect. I dont want to get rid off it but I used it so much that pixels are overused . I like this one so much that it made me to find somewhere to review abt it.