Call forwarding is activated when someone answers at the forwarded number. To deactivate call forwarding, dial *73. Listen for two beeps, then hang up. Answer all your incoming calls, even when you're already on the line.
Call forwarding is often enabled by dialing *72 followed by the telephone number to which calls should be forwarded. Once someone answers, call forwarding is in effect. If no one answers or the line is busy, the dialing sequence must be repeated to effect call forwarding. Call forwarding is disabled by dialing *73.
Call Forward on Busy ( *73 / *74 )
Dial *73 and press the confirm button on the telephone keypad. Enter the call forwarding number once the announcement is complete. Press the pound key # . The system will repeat the number and then hang up.
Code: *#30#
In that case, you can use this code to check if Call Line Presentation is enabled or disabled.
To turn off Call Forwarding from your mobile phone, call *73. You should hear a confirmation tone or message that may sound like a busy signal to let you know Call Forwarding has been turned off.
How to Turn it Off. There are two ways to cancel Call Forwarding: Dial *73 from your mobile phone, or. Use My Verizon (see Call Forwarding to get started)
Deactivates Call Forwarding Always. Lift the telephone handset, press the speaker button, or the headset button. Dial the code *73, then #. You will hear a confirmation message.
Key hardware info: *#0*#
When you enter *#0*# into the phone's dialer, the device enters service mode and brings up a diagnostics menu.
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.
Security of Android Smartphone codes : Code ## 002 # ~ Deactivates all forwarding. Code * # 21 # ~ To know whether message or call has been diverted or not.
*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.
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.
Malicious caller identification, introduced in 1992 as Call Trace, is activated by Vertical service code Star codes *57, and is an upcharge fee subscription service offered by telephone company providers which, when dialed immediately after a malicious call, records meta-data for police follow-up.
With the *#62# settings interrogation code, you can see if calls or texts are being forwarded to another number whenever you're unreachable. If the "Voice Call Forwarding," "Data Call Forwarding," and "SMS Call Forwarding" all say they're disabled, good. If numbers are listed, they could be put there by someone else.
*60: Call Screening
This calling feature allows you to block up to 30 phone numbers. You can add the numbers you wish to block from your phone. You can also block the last number that called you, even if it's private.
Check Call barring
Call barring lets you block incoming or outgoing calls to and from your phone. This may be useful if you keep receiving unwanted telemarketer calls or want to avoid expensive international calls. To check if the feature is enabled on your device, dial *#33#.
*67 - Caller ID Block: Hides your phone number on Caller ID systems. *69 - Call Return: Redials the last number that called you. *70 - Call Waiting: Places your call on hold so you can answer another. *72 - Call Forwarding: Forward your call to another phone number.
Conference Call Mute Feature
While you are on the call, dial *6 to mute or unmute your phone.
Block calls from your phone
Press *80 to turn call blocking off. Press *60 to turn call blocking back on.
Is it true that one can verify that his call is being traced or not by dialing *#62#? This is completely false. This USSD shortcode is to check whether you have call divert service enabled on your no. or not.
Code to check if phone is tapped: *#21# Code to show unknown connections and tracking (for Android): *#*#4636#*#* or *#*#197328640#*#* Code to show unknown connections and if someone is tracing you (for iPhone): *3001#12345#*
Code to verify if your phone is being tracked
Use these codes if you suspect cybercriminals are tapping or tracking your Android — enter *#*#4636#*#* or *#*#197328640#*#* via the dialer pad.
Other callers will hear a message that you are not accepting calls at this time. To activate, dial *64. Listen for an announcement to tell you whether the feature is currently on or off. The recorded voice will then tell you how many numbers are on your call acceptance list.
Call “##004#”
This number is an internationally recognised code. No one will answer when you call it, but it will turn off conditional forwarding on your phone. It will reset your phone to its default phone settings.