Hey Richard,
We tested with 3 diffrent android phones, and its the same all over.
(2x Samsung S3 Galaxy, and one HTC wildfire i think it was)
The samsungs are uptodate, with Android: 4.1.2, Kernel: 3.0.31-836582
I think the HTC is aswell, as its our security guy that owns that. hehe.
//Eirik