SecretCodesbookofallmobilesfree2021includetheandroidsecretcodeofallandroidMobiles.SecretCodesbook2021isanOpenSourceapplicationallowingyoutoscanyourdeviceanddiscoverhiddenfunctionalitiesofyourandroidphone.MobileSecretCodebook2021includetheandroidsecretcodeofallmobiledevicelikeQmobile.Samsung,Sony,Lenovo,SonyEricson,Motorola,BlackBerry,China,HTC,LG,MicroSoft/WindowsNokiaPhones,AndroidSecretCodeshavinggeneralcodesandothers.SecretCodesbookinclude:NetworkSecretCodeGPSSecretCodeBluetoothSecretCodeWLANtestSecretCodeUsagestatisticsCheckUpdateResetDeviceUnlockPhoneUnlockthedeviceRecoverForgottenpatternEngineeringmodeGPStestmodeTouchTestcodesTestDeviceisoriginalorcopycheckbatterytimingMachineinformationDisplayCodesofphoneislock,unlockPhoneCheckCodesFirmwareversioninformationSecretCodefactorytests,PDAhardrestcodePasswordForgottendisplaytheIMEInumberSuperModeSecretcodesofeveryfunctionalityServiceMenufactoryresetsimlockcodessimunlockcodePhoneinformationBatteryinformationWifiinformationcodeBatteryhistorySoftwareInformationcodeHardwareInformationTestPhotographRGBandmuchmore.ScreenTestSomecodeofthemmaynotworkonspecificdevices,butyoucanstilltrythembecausetheirmanufacturerdoesnotallowthem.Youcancopyandshareitwithyourfriends.Keepbackofyourdatasafebeforeexecutingthesecodes,wearenotresponsibleforanyloss,sobecarefull.Note:ThisisnotofficialApplicationofanycellbrand.By:AdvanceTechnoteam.