OnStar requires update due to 3G end of life
I was wondering if anybody has had the update to their TV to handle 4G? My Silverado required a hardware change from 2G to 3G but apparently the change to 4G is "over the air". Haven't driven the truc...
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OnStar finally ceased sending me daily mailings and spam phone calls to subscribe to their service. I listen to only music on standard radio and plugged in smartphone. All is good.
