You can do so around the world to ensure that you cannot talk with any person or you can turn off chat for particular friends just to make sure that it still collaborates with various other friends.
Ị nwere ike ime nke a n'ụwa ka ị ghara ikwurịta na onye ọ bụla ma ọ bụ na ị nwere ike gbanyụọ nkata maka ezigbo ndị enyi naanị ka ọ ka na-arụ ọrụ na ndị enyi ndị ọzọ.