Do you have it in the pocket , talking voice on the phone was heard ? I can prevent erroneous call initiation of calls in this! In addition , it is not sent when you press the call button by mistake when the children are playing in the smartphone ! ! This app is the app for you do not do phone call by mistake You can use the six functions primarily in this app - By the " CallLock " ... call to Hook ( interrupt ) setting , you can no longer call by locking the phone call itself - To prevent the wrong number and can check the person you display the destination information in the " CallConfirm " ... phone call before , to send by this - By using the " PocketCallLock " ... neighborhood sensors , to prevent such as in a pocket or bag , a malfunction in the part which was dense - ( May not work correctly with some models ) that allows you to Vibrate " CallOnVib " ... origination - ( May not work correctly with some models ) that allows you to Vibrate " CallOffVib " ... call at the end of - It manages the data that originated false " MisCall " ... It is used for the ads get connected to the Internet .