I purchased an air card for my computer to receive the internet from Sprint last October. It worked several months and suddenly slowed to a snails pace, so I called Sprint. The rep told me to uninstall then reinstall the software on my computer and when through it with me over the phone. However, when we tried to re-install the software it did not re-install and therefore, the air card would no longer work at all. The rep said they would send me a new card and start the process over again when the new card arrived. When the new card... read full review »