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Secret Codes for Android


This guide will introduce you to some of the secret codes that exist for Android. You'll discover the hidden settings intended for manufacturers, mobile phone operators or developers, new ways to tweak Android, and tools to troubleshoot your device.



How To Access Android's Hidden Features

Below is a list of the popular codes for Android. Open the Phone app and dial the desired code as you'll normally do for a regular phone number. Some of these codes are intended for specific smartphone models or versions of Android. If you type a code and nothing happens, you should simply skip it.

Find Information About Your Device

You can use the following codes to retrieve information about your system (hardware and software):


*#06# - Display the IMEI.
*#232337# - Display the MAC address of your Bluetooth radio.
*#232338# - Display the MAC address of your WLAN adapter.
*#*#8255 #*#* - Display the GTalk service.
*#7465625# - Check the status of the network lock and/or SIMLOCK .
*#*#4636#*#* - Display general information about your device.
*#34971539# - Display information about your camera sensor.
*#2663# - Display information about your screen.
*#1234# - Display the firmware version.

Troubleshoot Your Hardware Components

You can use the following codes to run tests on your hardware components:


*#0228# - Display the battery status.
*#0289# - Run audio test.
*#0782# - Set date and time.
*#0842# - Test the vibration motor.
*#0673# - Run audio test (MP3).
*#0*# = - Test speakers or/and screen.
*#*#2664 #*#* - Test the touch screen.
*#0283# - Test the microphone.
*#0588# - Test the proximity sensor.

Advanced Settings

You can use the following codes to edit specific settings or perform specific tasks:

Warning: Incorrect usage of these hidden settings and tools could cause your system to become unstable (crashes, data loss...). It's recommended that you backup your data beforehand. For more information, please read our article on How To Backup Your Android Device with Mobile Go.

*2767*3855# - Factory Reset (wipe your data, custom settings, and apps).
*2767*2878# - Refresh your device (keeps your data).
*#2470# - Enable or disable camera shutter sound.
**04*CPA*NP*NP# - Reset the PIN code.
*#4777*8665# - Test the GPS.
*#197328640# - Go to the Root Debug menu.
*#78# - Go to the Admin Settings menu.
*#9900# - Compile a system report.
*#273283*255*663282*# - Copy data from SD card to internal memory.

Image: © tanuh52001 - Shutterstock.com
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Jean-François Pillou

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Original article published by . Translated by deri58. Latest update on by Daniel Telele.

This document, titled "Secret Codes for Android," is available under the Creative Commons license. Any copy, reuse, or modification of the content should be sufficiently credited to CCM (https://ccm.net/).

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