Hi friends I want to tell you about samsung z4 mobie handsets. These phones are lot of problems.User friendly: samsung z4 mobiles are not good handsets because it is not valuable about its name samsung.lot of users are talking disadvantages of this phones.Style and design: it has not a modern or unique designs which is needed by present modern life.every person wants to fullfull his needs with a suitable products who buys by a customers.Other features: this phone are not compatible and not more reliable as we wish. It has no more features which can satisfies buyers. I also used thia phone for sometime but it experience me bad.