This page displays all the results for the SIM Card Issues tag, sorted by the most recent activity. There are a total of 2 questions that have been tagged with SIM Card Issues. Explore the questions to find discussions and information relevant to this topic.
Hello everyone. I bought a sim for my GPS here in Thailand. I paid the company for a year and in only four months it has stopped working. Do I need to top up this sim to keep it active? TIA