I am using this phone since 1 year. It is very useful phone.thats phone ram is nice and picture quality are do good.all is well but this phone is heated.battery are good and net speed is fast.camera are good and take selfies clean.i will take that phone last year.phone is running smoothly.i play lot of games in this mobile and it was not hanged anytime.i guess that phone ara running minimum 3 years and maximum depends on me. Gionee is classic company and gives good service.i am comfortable to take this phone