Nokia and Microsoft seems to be very busy for their Windows Phone 8 event on September 5, but a twitter user @evleaks seems busy somewhere else. He has posted images of rumored Nokia Phi and Arrow. We had already told you that Nokia will launch 2 device on this event.
According to @Evleaks, Lumia 920 is to be codenamed Phi which will have a 4.5 inch display screen and a PureView camera.
On the other hand Lumian 820 is to be codenamed Arrow, it will have 4.3 inch display screen and might get Carl Zeiss camera at back