HI guys, Before three year I purchased Lumia 525 mobile phone and really friends I want to say that I did not disappointed. I love this phone and I like its all features. it curve shape looks very good sound of speaker is good battery life is normal if you use internet continuously. camera is good and screen resolution is good. phone has no legging problem at all. my lumia never hanged. I play asphalt 8 very badly on my phone and it work very good. Microsoft is trying to hard to provide good feature to users. my phone’s OS is windows phone 8.1 which is old in compare to windows phone 10 . windows phone 10 OS is now available on 5 inches screen phone. it has more features in compare to windows phone to like OTG cable support. so please continue with windows phone .