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Androidâ„¢ | Samsung Secret Codes


Secret Code Description ADB Activity
*#0*# HW Module Test com.sec.android.app.hwmoduletest/com.sec.android.app.hwmoduletest.HwModuleTest
*#06# IMEI number com.sec.android.app.servicemodeapp/com.sec.android.app.modemui.activities.ShowIMEI
*#07# Test History com.sec.android.app.servicemodeapp/com.sec.android.app.servicemodeapp.RadioInfoActivity
*#1111# Check FTA Software Version com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
*#1234 Firmware info com.sec.android.app.factorykeystring/com.sec.android.app.version.SimpleVersion
*#2222# Service Mode com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
*#2663 Touch Firmware com.sec.android.app.factorykeystring/com.sec.android.app.status.touch_firmware
*#7284# Phone Utility (USB settings and UART settings) com.sec.factory.phoneutilities/com.sec.android.app.factorymode.PhoneUtilitiesActivity
*#7353# Quick Test Menu com.sec.android.app.factorykeystring/com.sec.android.app.factorymode.FactoryTest
*#0808 Samsung USB Settings com.sec.usbsettings/com.sec.usbsettings.USBSettings
*#9090# Check Diagnostic Configuration com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
*#9900 Access Samsung SysDump Mode com.sec.android.app.servicemodeapp/com.sec.android.app.servicemodeapp.SysDump
*#0283* Check the Audio Loopback Control com.sec.android.app.factorykeystring/com.sec.android.app.status.LoopbackTestNew
*#872564# USB Logging Control N/A
*#7412365# Camera Firmware Menu com.sec.factory.camera/com.sec.android.app.camera.firmware.CameraFirmwareActivity
*#0011# ServiceMode (signal information and other diagnostic info) com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
#8736364# OTA Update Menu com.android.settings/com.android.settings.DeviceInfoSettings
*#2222# WiFi Info com.sec.android.app.servicemodeapp/com.sec.android.app.servicemodeapp.WifiInfoActivity
*#12580*369# Software and Hardware Information com.sec.android.app.factorykeystring/com.sec.android.app.version.MainVersion
*#2683662# Access Samsung Service Mode com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
*#34971539# Check Camera Status and Firmware com.sec.factory.camera/com.sec.android.app.camera.firmware.CameraFirmwareActivity
*#22558463# Reset Total Call Time com.sec.android.app.servicemodeapp/com.sec.android.app.servicemodeapp.ResetTotalCallTime
**04*[old Pin]*[new Pin]*[new Pin] Change SIM Card PIN N/A
*#197328640# Service Mode Main Menu com.sec.android.RilServiceModeApp/com.sec.android.RilServiceModeApp.ServiceModeApp
*#273283*255*663282*# File Copy Screen (Backup media files) N/A

Secret USSD short codes for AT&T

Code Description
*61 Block individual unwanted inbound calls
*80 Turn off call blocking
*78# Do Not Disturb mode (blocks all incoming calls). Callers will hear a busy signal
*79# Turn off Do Not Disturb mode
*67+Phone number+# Blocks outgoing Caller ID on a per-call basis. Information still visible to toll-free numbers and 911
*370# Disable call waiting
*371# Reactivate call waiting