After several months my SafeLink phone display showed Sim Not Registered. I Faxed, Emailed and called customer service. After 3 months and 5 hours of logged phone calls, I realized this service is not free. You are expected to buy TracPhone air cards to keep you account active, pretty slick idea on their part. Lastnight was my final straw, my Service Rep said problem was fixed, phone would be online within the hour, and, if not to call them. No such luck, but this time they called me, rather than spend another hour on the phone with them, I... read full review »