My Sidekick began its death throes on Tuesday and was pretty much a brick by yesterday. nomadn8 had the same kind of trouble a few months back, resulting in hours of frustration, SIM card failures, and even a try at a replacement via eBay. Since mine was already pretty long in the tooth, I just did the end run around the headaches and bought an iPhone. Had a few speed bumps in the last 24 hours, but I think it's all up and running now.
This is the