This mobile I bought last year very good phone.
Good battery backup 4200 mah battery and 1 gb ram 8 megapixel back camera and 2 mega pixel front camera battery regular video play 7 hour battery backup gaming performance very good smmoth touch no hang last one year sound quality also good navigation and map is already installed only is mobile weight is so heavy from 4200 mah battery last one year no one problem in my phone. All over is phone is good.