eSIM was supposed to replace SIM cards, but carriers turned it into a trap Android Phones & Tablets Cellular Carriers iPhone Saily eSIM Technology eSIM was supposed to replace SIM cards, but carriers turned it into a trap Sydney Butler July 20, 2026 Virtually imperfect, but it could be better. Read More Read more about eSIM was supposed to replace SIM cards, but carriers turned it into a trap