Samsung Secret Codes 100% working & PDF (2024)

Secret codes are the shortcodes used in any Android device to get direct access to hidden features. Likewise, Samsung secret codes are used to get access to certain hidden and advanced features in Galaxy devices.

Whether you have any Galaxy model from any of its series like A-series, M-series, J-series, S-series, Note-series, and other premium and budget series, these Samsung secret codes will work on all of the Samsung devices.

Samsung smartphones are highly customized devices. Samsung’s latest devices come with a customized version of stock Android and are also known as One UI.

Samsung mobile comes with many latest features. Apart from its user interface Samsung also provides USSD secret codes for its users.

If you are having some issues with your Samsung mobile, Samsung factory reset code can help you to troubleshoot many issues.

The secret codes are very little known to its users as these are advanced codes used to test advanced features of the mobile.

In this post, we have discussed Samsung mobile and all USSD secret codes in detail. There are plenty of Samsung secret codes but here we have used the most used secret codes. Some of these codes work on all Android smartphones.

Also Read: Samsung Test Code to troubleshoot problems

What are Samsung secret codes?

Samsung secret codes are the numbers that allow Galaxy users to access certain hidden features and settings on their smartphones. You can enter the secret codes into the default dialer app. These Samsung secret codes are capable of performing various tasks, such as testing hardware components and accessing diagnostic information.

Secret codes are mainly used to unlock advanced settings in Galaxy devices that are not generally available in the system settings and through the user interface. Secret codes are generally used by advanced users and smartphone technicians to diagnose certain issues in Galaxy devices.

How to use Samsung secret codes

Here we have compiled widely used important Secret Codes for Samsung devices in a consolidated table. You can try these codes on your Samsung Galaxy device according to your requirements. You can also use the below-mentioned codes with caution.

Some of the codes mentioned in the table given below may not work on your device if your device as some codes are accepted in older versions of Android devices and some are used in newly launched Galaxy devices.

In order to use the Samsung secret codes in Samsung Galaxy devices you can follow the simple steps given below:

• Open the Dailer app on a Samsung phone.
• Type the Samsung Secret codes starting with the “*” key and ending with the “#” key.
• It will automatically open the hidden options.
• Use these hidden options according to your requirements.
• Some codes require permission before executing.
• And additional caution is required while dealing with the USSD codes.

Secret code table for Galaxy devices

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Samsung IMEI check code

The International Mobile Equipment Identity (IMEI) number is a unique 15-digit code that precisely identifies the device. The first 14 digits are defined by the GSM Association organization.

IMEI is associated with the SIM card. If your mobile has two SIM cards, then there are two IMEI numbers for your device. The easiest way to find out the IMEI number of smartphones is to dial *#06#.

SAR Value check code

SAR (Specific Absorption Rate) is a specific value measured for every smartphone which indicates their radiation levels. It is a calculation of the energy absorption rate by the human body while receiving and making calls or when exposed to a radio frequency used by the smartphone.

SAR values of every device are listed in the user manual guide that comes out of the box.

You can get the SAR value of your Samsung Galaxy phone by dialing the simple code *#07# from the system dialer app. Different countries approve different SAR values in their countries. The accepted SAR value in India for mobile phones including basic and smartphone should be less than 1.6 W/Kg.

Check Samsung Model number

If you buy a new mobile from the offline store and want to check the exact model number of the Samsung mobile, then you can check by dialing the short code given below in the table.

Also Read: 08 ways to Reboot Samsung phone

Samsung mobile check code

Samsung mobile check code is also known as the test mode code. Samsung mobile check code is very useful as you can check every function of your Samsung smartphone.

You can check screen touch, mic, display colors, Bluetooth, battery, sensors, camera, speaker, network, and more.

If you are buying a secondhand smartphone, then this code is very important for you because you want to test every function of your smartphone.

Also Read: Samsung mobile touch screen test code

Samsung hardware & software version code

This specific code tells the hardware and software versions of the smartphone. This code is useful for Engineers while starting the repair process.

Samsung USB settings code

You can set the default USB settings for your mobile using the USB setting code. You can set default USB settings when you connect your mobile to your PC.

You can switch between two settings MTP and (RNDIS+ACM+DM) USB ethernet. If you have set MTP to default, then you can directly access your files and photos on your PC when connected.

If you have set (RNDIS+ACM+DM) USB ethernet then you can access your smartphone data to your PC directly without making any changes. However, this option can be enabled from the USB tethering option in the Hotspot option of your mobile.

You can get access to the default USB settings shortcut from developer options by dialing Samsung secret code *#0808# from your Galaxy device dialer app.

Samsung general test code

Samsung’s general test code is used to test all the hardware parts installed in the smartphone. You can test Samsung phones in a very easy and interesting way.

Test code is known as Engineering mode code because it is mainly used by phone technicians to troubleshoot problems in smartphones.

You can also use the Samsung engineering code to test the serviceability of hardware parts in your phone including the display, mic, camera, sensors, speaker, Bluetooth, vibration motor, Wi-Fi, and more.

In some Samsung smartphone models, *#0*# code is working as Samsung test code but on the other hand *#0011# is working in engineering mode.

So, we have provided both of these codes so that you can finally reach the test mode on your Samsung phone easily.

Also Read:

Samsung mobile battery health check code

You are getting very little battery backup in your Samsung phone. Then you are planning to replace your battery with the original new one.

Before replacing your old battery with a new one don’t forget to test the battery installed in your Samsung phone. You can check your Galaxy device battery health check by dialing Samsung secret code *#0228# from the system dialer app.

Because there are mainly two reasons for less battery backup. 1) Mobile is draining high battery and it’s a usage issue. 2) Battery performance has decreased.

You can check if you are really required to replace your battery or need to optimize your Samsung phone for battery performance by using the Samsung mobile battery health check code.

Also Read: How to stop advertisem*nt in android

Increase Samsung phone storage using a code

First of all, you need to open the dialer app on your phone and type the Samsung USSD code *#9900# and it will open a secret window and you will find the option to clean system dump files.

For more information follow the given below steps one by one:

• Open the dialer app on a Samsung phone.
• Dial the Samsung USSD code *#9900#.
• It will open a secret window.
• Find and select the Delete Dumpstate/logcat option.
• Tap on OK to confirm.
• It will delete dumpstate files from your phone storage and free up the space from internal storage.

Things to know about Secret Codes

You should always use Samsung secret codes with caution as these codes provide access to advanced settings that are generally used by technicians for troubleshooting purposes.

If you are using these secret codes for learning purposes on your main device then you can try to open hidden features and settings in your Galaxy device but should not make any changes if you are not sure.

You should also understand the consequences of every secret code and proceed at your own risk only. We also advise you to take a complete backup of your smartphone including data stored and settings before using advanced codes.

A few secret codes are very basic codes and provide you with system information only and on the other hand some codes allow you to get access to hidden advanced features so you should take precautionary measures while dealing with advanced secret codes.

Samsung secret codes list PDF

Apart from the above Samsung code table, there are many more USSD codes that work on certain models and certain countries. So, you can also download the Samsung code pdf list from the download links given below.

We have provided two lists of USSD Codes where you can find multiple USSD codes for Android devices. These USSD codes list is not model specific so all codes will not work on all Samsung models.

Samsung Secret Codes PDF

Android USSD codes pdf list

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