M3 SKY, MM3, M3 ORANGE, M3 SMART, ORP, ORS WM provides dual Bluetooth stacks: MS stack and StonstreetOne stack. User can choose the appropriate stack to suite their application. Factory default is set to use StonestreetOne stack.

 

There are two ways for changing the Bluetooth stack.

 

 

Using Windows Mobile GUI

[Start] > [Settings] > [Systems] > [BT Select]

 

   

From the BT Select option, choose the stack that you want and make a soft reset to make the new BT stack affective.

 

Changing the Registry Value

Default stack can be chosen by modifying the registry.

 

Compatible Model

 

Path	HKEY_LOCAL_MACHINE\Software\Mobilecompia\bluetooth
Key	Thirdparty
Value	0: MS Stack 1: Stonestreet Stack

 

Compatible Model

 

Path	HKEY_LOCAL_MACHINE\Software\M3Mobile\bluetooth
Key	Thirdparty
Value	0: MS Stack 1: Stonestreet Stack

    

Make sure you soft reset the device after stack change.(Startup after registry change, reboot required)