I am using this set more than 6 months and no single problem occur for a single time . I updated this phone to windows 10 the newer version of windows and now its batter than previous all settings and options are changed.and improved a lot than previous.
I loved its camera quality one of the big reason behind buying this phone to me. And its gorilla glass display .screen size is 5 inc which is good enough .
The only problem is all android applications are not available for windows phone .if you dont have problem with it you can buy this phone.