A beta release of iOS 6 has revealed some details of Apple's testing for the next-generation iPhone, according to a source for 9to5Mac. iOS 6 is currently said to be running Darwin Kernel 13.0.0, one version ahead of OS X Mountain Lion. The XNU build is also a later 21xx, as compared to Mountain Lion's 2050.5.8. Significantly, though, the code also mentions a processor, "DEVELOPMENT_ARM_S5L8950X."