Many new iPhone 7 and iPhone 7 Plus users experienced potential issues on setup time or next sync iCloud backup. New iOS switchers or Old to New iPhone movers need to perform a various essential task like move contacts, restore iCloud Backup, Re-Install all apps used in old iPhone, iMessage/ FaceTime activation, and SIM activation.
the iMessage activation process is simple but sometimes it creates a problem on activate. due to many reasons, Like down service from the carrier (Verizon, At&T, SIM Swap, Change Number, after Password Change) or deregister iMessage. For all the case here are the best possible solutions on iMessage waiting for activation on your iOS device.