Ive had the phone for 2 years. Its been with me every day and has only ever had the odd issue. I got it with android 4.4 and after a few days got the Android 5 Update and the phone only got better. It performs superbly in all applications and the screen and camera are both great. After Upgrading to android 6, its become even better again. No RAM Overhang anymore although the battery does seem to drain quicker than it used to but it still lasts a full 12 hours of use for me. The fact that in cost me 30k and its not slowed down like my S2 did, makes it great value for money. I would not suggest buying one now as the Nexus 5X is available and im sure that will deliver the same joy and experience that mine has bought me. The fact that its not slowed down after 2 years means I just dont know when it will quiet if it even will. This is a very reliable phone and can put an iPhone 6 to shame for its age and price. I will continue to buy nexus phones as they dont get bricked and just last a long time whilst never losing their original performance.