ContributionsMost RecentMost LikesSolutionsNew Sim card no signal I was told my XR’s originally from Sprint needed a SIM card upgrade. I got two cards, which I put in two phones. Neither one can make a call now. I got a new card for my own phone, swapped it out and lost service. I put the old SIM back in and I’m back to normal. Never saw an “activation” scenario in all the how-to I’ve been trying.
