when will came i phone6

Nobody here will know.

Seriously?

The iPhone 5S was just released a month ago so it's highly unlikely that Apple will introduce any new models for several months if not longer. No one here will know, though, so we'll just have to wait and see.

Regards.

Due to demand for bigger screens, it may be huge. Here's an Apple employee un-boxing the new one for testing 😎:

That's new BBMFiPhone!