The wife's phone is V4.2.2.176, platform 3.0.0.79.
From looking online the Telus 8130 is running the new v4.3.x.xxx. But I can't tell from the other providers.
From what I saw from forums the new OS adds new functions to applications and purtied it all up a bit. I can't imagine that it would effect the functionality with the BTB. I think one of the main things people seem to miss is that bluetooth v.1 did not have file transfer, etc. or it did not work that well if it was there. With older phones like mine a person would have to flash their phone to the newer OS that would include the BT