The 3g iphone May Be Be A masterpiece Of Miniature Computing, But It Shares A Similar Problem With All Other cell Phones In That A Loss Of The Cell Signal Makes Calling Someone Impossible. Boosting The Reception On A 3g iphone Can Help To Improve The signal Strength So That A Loss Of Service Doesn't Occur. Boosting The Reception Can Be Done By Following A Few Procedures And Will Not Damage The 3g iphone In Any Way.