Lock Call-SMS(Chặn cuộc gọi và tin nhắn)

Lock Call-SMS
Lock Call : Detect & stop ring of your phone if Anybody call to you but you don't want listen.
Lock SMS: Detect & cancle message send to you by some phone number you don't want receiver message
You only add number phone you want lock to list is Ok.
Don't forget vote for my app. 5 start. Hi:)
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