Secret Codes Book for all mobiles application include the secret codes of all android and windows devices like Samsung, Microsoft, Blackberry, Sony, Lenovo, Motorola, Micro Max, BlackBerry, China Mobile, HTC, Huawei, In-Finix, OPPO, LG, Q Mobile, Sony Ericson, Nokia and iPhone. You have to click on copy button, code automatically copied and paste it on dialer by longpress.