What is *# 31 code? (2024)

What is *# 31 code?

13. *31# (Disable Caller ID) If you want to keep your privacy and prevent others from knowing when you call them, you can disable caller ID by using this code. If you want to re-enable caller ID, just add the code again.

What does *# 31 do to your phone?

How to block or unblock my mobile phone number when making an outgoing call. To block your mobile phone number on a per-call basis, dial #31# before each phone number you call. To permanently block your number use your Call Settings menu.

What's *# 31 used for?

Hide Your Phone From Caller ID: #31#

I could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter *31# .

How do I disable * 31 service?

Look for the "Additional settings" or "Call settings" option. Find the "Caller ID" or "Show my caller ID" option and tap on it. Select "Network default" or "Hide number" to disable the use of *31#. By following these steps, you should be able to disable the *31# feature and make calls as usual.

What is the master code to unlock any phone?

The Universal unlock PIN for Android is ##7780*#*#.

With the help of this master unlock code for Android, you will be able to unlock your phone without using any of your data.

What does * 77 do on your phone?

Reject anonymous calls

Anonymous Call Rejection (*77) stops calls from people that use a blocking feature to keep their name or number from being displayed. When Anonymous Call Rejection is turned on, callers will hear a message telling them to hang up, turn off the blocking feature, and call again.

What does *# 9900 do?

*#9900# – Access System dump mode. *#3214789# – Display the GCF mode status. *#9090# – Display diagnostic configuration. *#7353# – Open the Quick test menu.

Does * 31 * hide your number?

To block your phone number before a call, dial #31# before the phone number you call.To prevent both your name and number from being displayed before a phone call, read more below on Per Call Blocking and how to use it.

What does *# 9090 do?

*#9090# – Diagnostic configuration. *2767*3855# – Format device to factory state (will delete everything on phone) *#*#232339#*#* – Wireless LAN tests. *#*#2664#*#* – Test the touchscreen.

What is * * 4636 * * used for?

Android code: *#*#4636#*#*

This code will open up a menu that shows information about your phone's data usages. Here's how you can retrieve deleted text messages on your iPhone.

Is 31 for private calling?

To hide your number: Dial 1831 or #31# before the phone number you want to call.

What is the code for a private call?

Enter *67. Enter the number you wish to call (including area code). Tap Call. The words "Private," "Anonymous," or some other indicator will appear on the recipient's phone instead of your mobile number.

How do I unhide a private number?

What is this code * 2767 * 3855?

*2767*3855# (Wipe Your Device and Reinstall Firmware)

This is one of the most effective Android security codes that you can use to quickly wipe all information from your device.

How to use *# 0011 code?

Samsung(Service Mode) - Put *#0011# into the dialer app and press the call button. It will open the Service Mode app.

What is *# 0 code?

What does *#0*# mean in Samsung Android phone? It is a shortcut to get to the service menu in Samsung phones , dialing '*#0#' takes you to a menu to check and confirm that most of your hardware components are working properly or not .

What does * 57 do on your phone?

Solution. Call trace allows you to dial the code *57 to trace the phone number of a call that was received. This service is used to trace harassing calls which warrant law enforcement or legal action. If you do not intend to take legal action, then an alternative is to use Call Return with *69.

What does * 98 do on your phone?

*95 - Page directly to the speaker of the designated extension's phone. *98 - Access voicemail account. *98 only works if you do not have your voicemails configured to go to your email. *90 - Transfer calls directly to voicemail.

What is * 82 on your phone?

This Vertical Service Code, *82, enables calling line identification regardless of subscriber preference, dialed to unblock withheld numbers (private callers) in the U.S. on a per-call basis.

What is * * 4636 * * Android secret codes?

Display phone information and usage statistics (*#*#4636#*#*) One of the most useful Android secret codes is the *#*#4636#*#* code, which displays your phone info, usage statistics, and Wi-Fi details.

What if *# 0 *# does not work?

From there, enter *#0*# using the dial pad, and the phone will immediately go into its secret diagnostic mode. Note that the process is automatic, so there's no need to tap on the green call button to enter the command. So if you enter the code and nothing happens, the feature is disabled on your device.

Why is * * 4636 * * not working?

There could be a few reasons why the code is not working on your Android device. Here are some possible explanations: Your device doesn't support the code: While the ##4636## code is a standard code for most Android devices, some manufacturers may have removed this code or disabled it on their devices.

What is the difference between *# 31 and * 67?

Caller ID Blocking (*67) per-call blocking allows you to block your number, on a call by call basis, from appearing on the caller identification (ID) unit of the person you are calling. You can also use #31# for iOS, or turn off caller ID in settings for Android device. The call should show anonymous.

Does 141 hide your mobile number?

Withhold your number and find out who's called using 141, 1470 and 1471. You can choose to hide caller ID (withhold your number) by using 141, show caller ID by using 1470 when you're making outgoing calls or find out who's called you last using 1471.

What does * 30 do?

The Police often use this number for identification, so just press this combination to know what unique number your phone has, you never know when you will need it. #2 NUMBER IDENTIFICATION: The code *#30# will help you turn your number identification on or off.