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What's the best way to set up Onstar wifi to get performance comparable to using cell phone directly on LTE?
In a weak signal area (1-2 bars signal)
Car wifi download 1.86 Mbps, upload 1.41 Mbps (iPhone on car Wifi)
iPhone download 5.43 Mbps, upload 1.55 Mbps (iPhone on LTE)
In a strong...