https://sid.siemens.com/v/u/A6V10705136
BT Forum Fluchtplan - Customer and Company presentation
bt forumcustomercompanypresentation
https://forums.windowscentral.com/threads/i-667-passes-bt-certification-samsung-mendel-perhaps.185501/
I-667 Passes BT Certification Samsung Mendel perhaps? | Windows Central Forum
The i-667 which is perhaps the Samsung mendel WP 7.5+ has passed through BT certification. Assuming that it is it appears destined for release they say...
windows centralpassesbtcertification