50+ Best Hidden Android Secret Codes List (2024)

Almost every person in the world uses a smartphone these days, but did you know that several secret code tricks could make your work easier? When it comes to features and customization options, I don’t think there is any competition between Android and Apple.

But, sometimes, to access under-the-hood things, you need to be aware of the USSD codes. USSD codes are also secret codes that you can use to explore more about your Android smartphone.

Although Apple devices also have these secret codes, we will discuss them in another guide because today, we are with some best and most commonly used Android secret codes. So, without any further ado, let’s get started.

What are USSD Codes? Is It Safe To Use? 

USSD (unstructured supplementary service data) is an Android mobile technology. This is about more than 20 years old technology, but it is still being used on most phones today. It is basically a type of MMI code. 

Using the USSD codes, suppose you press the SEND button just after pressing the # key, and then to execute that code, your action is directly transferred to your mobile network operator. There is a nearly limitless application of these secret codes. 

Now, talking about whether these codes are safe to use or not. But, then, you do not need to worry about this because Google itself creates it, so there is no harm in using them. Anyway, now let’s take a look at them.

Also Read- Best Ways To Save Battery Life On Android

Best Hidden Android Secret Codes in 2023

Here we have mentioned some frequently used secret codes that you can use on your Android smartphone to get more under-the-hood information about your device. So, let’s get started with them:

1. Secret Codes To Test Phone Features

2. USSD Codes to Check Phone Information

3. Secret Codes for Specific Phones

4. Secret Codes to Check RAM, Software & Hardware Info

5. Secret Codes to Grab Call Information

Warning: We suggest you do not play with these codes if you do not have any prior knowledge about them. Using these codes in the wrong way may cause damage to your device. Also, there is the possibility that some of the codes may not work on every device; after all, we collect all these Android secret codes from the internet.

So, that’s all we have for you on some best secret or USSD codes that you can use on your Android device. We hope this guide has helped you. Meanwhile if you want to know more code, comment below.