What are Android USSD codes?

USSD (Unstructured Supplementary Service Data) Codes on Android. USSD codes for Android are shortcut codes that are dialed on your smartphone. They interact with your mobile carrier to provide information and features. The interesting thing to note is that they don't require an internet connection.

What does *#9900 do on an Android phone?

*#9900# – Access System dump mode.

What does *# 7353 do?

*#7353#: This code opens the Quick test menu. This allows for a quick way to test certain aspects of your Android.

Why would a USSD code be running on my phone?

The message “USSD code running” means it does its job, like checking your balance or activating a service. You don't need to do anything, it will finish soon.

What does *3370 do?

Pressing the *3370# keys on your iPhone or Android device does not improve your cell phone signal. As mentioned, the code *3370# activates Enhanced Full Rate Codec on specific devices. Since users would experience better voice quality after entering the code, many assumed it was due to better signal.

What does *# 0 *# do?

*#0*# is to test some mobile functions to find out any hardware problem like screen colors, dim Light, tourch, vibration and receiver and some other functions it is for maintenance purposes if you wanna try this test make sure to know how to exist from a function to another some mobiles use volume up not for all …

What is the code *# 0228?

To check the battery level of your Samsung phone, you have two options: enter the secret code *#0228# or via the diagnostic function.

What does *# 002 do to your phone?

What does ##002 do to your phone? Dialing ##002# deactivates any conditional or unconditional call forwarding settings on your account and also deletes any data such as messages or voicemails that were previously diverted to another number. This code only applies to phones on GSM networks such as AT&T or T-mobile.

What happens if you dial *#31?

Hide Caller ID: *31# The caller might have hidden the ID intentionally or sometimes it can be accidental. If you want to hide the caller ID dial *31# and press call button.

What is the use of *# 0011?

Secret codes allow access to hidden diagnostic menus, settings, and tools on Samsung Galaxy devices. Some useful codes include #0# for diagnostic menus, #9900# for SysDump mode, ##4636##* for carrier info, and *#0011# for service mode.

What is * 31 used for?

dialing *31# by itself sets the “Network Default” to block outgoing caller ID, whereas prefixing *31# on a number is a one time “allow” if the default is currently set to block.

Why should I use USSD?

Some people still use USSD codes because they provide a simple and accessible way for users to interact with their mobile service provider without needing to use the internet or install an app. Additionally, they are widely available on feature phones, which are still commonly used in many parts of the world.

What can USSD be used for?

USSD can be used for Wireless Application Protocol (WAP) browsing, mobile money services, prepaid callback service, menu-based information services and location-based content services. With USSD, users interact directly from their mobile phones by making selections from various menus.

What is ## 4636 or ## 197328640 ➡?

##4636## or ##197328640## ➡️ To Check Unknown Connections (Android) If you're concerned someone has installed malware or spyware on your Android phone, these codes open up a screen that lists all running processes and services.

What is the code 4636?

The 4636 code is a secret diagnostic code that grants Android phone users access to system information. With this code, one can check their data usage statistics and other features which is not typically available through the standard user interface.

What does *97 do on a phone?

Yes, Call Blocking can be used to prevent incoming calls from the last caller. For example, if a telemarketer calls and you want to block them from calling again, the *97 feature lets you do this without requiring the phone number.

What does *#30 do?

Code *#06# is available for both iPhone and Android users. By pressing it, you can see your International Mobile Equipment Identity number, or, as it shortly called, IMEI. The code *#30# will help you turn your number identification on or off.

What is *#61 used for?

Dial *#61# to request status of call diversion on your number when you are not responding. Dial *#67# to request status of call diversion on your number when your line is busy. Dial *#62# to request status of call diversion on your number when your handset is turned off or has not coverage.

What is the Android hidden menu?

This secret menu was developed for technicians to quickly look at your phone and see what was functioning or what wasn't. As it was designed for technicians, not everyone knows about the menu. If your phone is malfunctioning, you can test the diagnostics menu to see if certain features function correctly.

What is *# 9900 battery stats reset?

The ‘magic' code Prince Tech describes is this: *#9900#. This code is to be dialled inside the app where you would input a phone number. Once dialled, you will be taken to an advanced menu, known as the SysDump. Inside the menu, you'll want to scroll to the tab that says Batterystats Reset.

What does *# 21 do to your Android phone?

According to Gadget Mates, *#21# is a specific Unstructured Supplementary Service Data (USSD) code that is typically used to check the status of call forwarding on a mobile device. It allows users to view whether their calls are being forwarded and to which number.

What does *# 62 do on an Android?

*#62# ➡️ To Check Call Forwarding To see the current call forwarding status, dial *#62#, and it will tell you if call forwarding is enabled and, if so, to which number calls are being forwarded. This lets you check that no unauthorized diversions have been set up on your line.

Is *# 9900 safe to use?

The *#9900# code is a diagnostic code that is sometimes used on Samsung Android smartphones. It is generally not recommended for regular users to use this code unless directed to do so by Samsung customer support or a qualified technician.

What is *#9900 battery stats reset?

To do so, you navigate to your Samsung's phone app and dial *#9900# instead of a regular phone number. This pulls up the SysDump menu, where you'll find the option to reset your Batterystats. Unfortunately, this process isn't a magic code that instantly improves battery life.

What is the *# 21 trick?

On both iPhone and Android, inputting the USSD code *#21# in the dialer app and pressing the call button grants access to the device's call forwarding status. This works across various manufacturers, from Apple to Samsung.

Does *#06 work on all phones?

Dial a Code: A simple way to find your IMEI number on a cell phone, regardless of the brand or model is to dial *#06# on your device's keypad.