If I UN block a contact, how soon will they know they are UN blocked? (If I were to unblock sooner the specified time set by Verizon). Ie, So, if I unblock after a week. Will they instantly get texts? And will they get any past texts during block?
Blocking prevents them from contacting YOU; they will know they are unblocked if
you respond to a text they send, or if they attempt to call you ...