Type **21*999999#, then press the green answering key.
If someone is to call you, he / she will hear "the number you dialed does not exist", isn’t it cool?
To disable this feature, type ##21#, then press the answering key again, and everything will be normal.
If someone is to call you, he / she will hear "the number you dialed does not exist", isn’t it cool?
To disable this feature, type ##21#, then press the answering key again, and everything will be normal.