The big problem on the phone! Urgent ~ ~ ~

Users questions:I only bought half of mobile phones, "Samsung parallel imports" how the information is basically used to send is not successful, often times no network, telephone sometimes could not hit out! Is this a problem? ? ? Feeling is getting worse ~ ~ ~
Experts answer: cell phone problem, go to kf look, but hope may be insignificant. 3Satellite phone too many problems in recent years ~
  • This information provided by the users.Thanks!