See also:

Reporting safety defects
For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administratio ...

Call volume
Adjusting the incoming or outgoing call volume may improve clarity if reception between callers is unclear. ● Incoming call—adjusting this setting allows you to hear a difference in volume. ...

Styling & Quality
I won't waste much virtual ink describing the M's styling revisions; they're better shown in the thumbnails at right. Suffice it to say the M looks much like it did before, though certain elements ...