Disable SMS conversation mode for WM 6.1

Change the registry key in WM 6.1

To disable SMS conversation mode, set

DWORD
HKEY_CURRENT_USER\Software\Microsoft\Inbox\Settings\OEM\SMSInboxThreadingDisabled to 1

To disable sent SMS sent notification, set

DWORD
HKEY_LOCAL_MACHINE\Software\Microsoft\Inbox\Settings\SMSNoSentMsg to 1

To modify registry key in WM 6.1, install CeRegEditor