About Secret Codes Book Free:
Android Secret Codes Book contain secret codes of Sony, Lenovo, Motorola, Acer, Asus, Bird, Hp, Samsung, BlackBerry, China, HTC, Karbonn, QMobile, LG, MicroSoft/Windows, OPPO and Huawei Mobiles. There is also help menu how to use it (how to copy and paste and share it with your friends).
Is app ko use kr k koi b apnay mobile ka master ban skta ha. Download kren r enjoy kren.
Note: It is not official app of any mobile brand. Some Codes may not work because their manufacture does not allow to do so. By using these hash codes, your device might be effected. We are not responsible for any loss.