Is it illegal to answer the phone for a friend and impersonate the director?

It is illegal to answer a friend's phone and impersonate the director. According to relevant public information, impersonating the director to answer the phone belongs to identity fraud and is suspected of breaking the law. If it is discovered, it may bear corresponding legal responsibilities. It is recommended to respect the identity and privacy of others and not to be an impostor. If a friend needs help, he can find other suitable ways to help solve the problem.