Other messaging services are available on iOS. In much if the world, iMessage is barely used. This is not lock-in, at all.
If anything, this is lock-out - it's a service that Apple provides to its customers and they don't want 3rd party clients and/or non-customers using the service.
Other messaging services are available on iOS. In much if the world, iMessage is barely used. This is not lock-in, at all.
If anything, this is lock-out - it's a service that Apple provides to its customers and they don't want 3rd party clients and/or non-customers using the service.