I bougght the MiFi mobile wireless internet and had to return based on a recall that the batteries were overheating. After waiting much linger than expected, I rec'd my new unit and does not work. I have now called customer service, tech support, management and retention over 20 times and they claim it's not their issue, it's a hardware problem. They sent me another unit. Funny enough, I have 2 MiFi's and one turbo internet stick here with return envelopes. None of the MiFi's are working and all they want to do is to... read full review »