No wonder so many people use apple mobile phone, the original really function is very good, with a week after the friend’s phone really feel useful, the most let people like is apple mobile phone special solar energy monitor this feature is very good, is really good to use, let a person feel very convenient, it is no wonder that many people now are in apple mobile phone, really performance-to-price ratio is high, there is no experience, between the solar energy, the monitor software is useful, so I think change the apple phone is very good, it is very cost-effective, above the function is really good, a lot of is very good, so still like this, is really very good.