The Bluetooth on Windows Phone does not support the required profile and this has various effects such as a custom ringtones are not forwarded from a device to the Bluetooth Headset (respectively set to default).
- How can I transfer my phone data onto my new Lumia phone?
- What is the Transfer my Data application on my Nokia Lumia with Windows Phone 8?
- What content can I copy using Transfer my Data app from an old phone to my new Nokia Lumia?
- Does Windows Phone 7.x allow me to transfer contacts using the Transfer my Data app for Nokia Lumia?
- What type of data can I transfer from my old phone to my new Lumia Windows Phone 8?