Dialing *79 on a telephone typically deactivates the "Do Not Disturb" (DND) feature, stopping calls from going to voicemail and allowing them to ring through to your phone, often after being activated with *78, though specific codes can vary slightly by provider. It turns off the feature that silences incoming calls, and you'll hear a confirmation message when it's off.
*78 Do Not Disturb Activation Activates the Do Not Disturb feature. When Do Not Disturb is enabled, your phone does not ring and all calls go directly to voice mail.
*73 Deactivates Call Forwarding Always.
Call Retrieve Used to retrieve a parked call. Enter *88 followed by the extension that call is parked against. If the call is parked against your own extension, press the # key.
*87 | Anonymous Callers: Allow
Calls without caller ID will be allowed.
Call Waiting: 43 (Various Combinations)
I reactivated the voice call waiting specifically with *#43#, and confirmed it in the iPhone's Settings > Phone > Call Waiting menu. It should be the same code for T-Mobile. On Verizon, using *43 will deactivate call forwarding, not call waiting; *42 will turn it back on.
Dialing *77 activates Anonymous Call Rejection, blocking incoming calls from private or blocked numbers on landlines and some mobile services, making anonymous callers hear a message that you don't accept their calls. To turn it off, dial *87, and remember that this feature only blocks intentionally hidden numbers, not calls marked as "Unavailable" or "Out of Area," and can sometimes route to emergency services in certain areas or for specific carriers, so check with your provider.
Dial *#62# to check if your voice or messages are being forwarded. Then dial ##62# to cancel #reject #TechSavvy #changeisgood.
No. 1- *#9900# If you dial this code on your keypad, a window will open where you can click on 'Delete dumpstate/ logcat' to remove all junk files from your phone, making it a bit faster!
Call Block, otherwise known as Call Screening, is a feature that allows you to block calls from up to 10 phone numbers within your local calling area for a low monthly rate. Turn on: Press *60. If prompted, press 3 to turn the feature on.
The *#21# code checks the status of unconditional call forwarding. Dialling this code will display whether your calls are being forwarded to another number unconditionally, meaning all incoming calls are being redirected regardless of the condition.
The code *#61# is a feature in mobile networks that allows you to check the status of call forwarding when your phone is unreachable or busy.
Code to show the firmware details of your phone's camera (for Android): *#*#34971539#*# Code to show the MAC address information (for Android): *#*#232338#*#* Code to factory reset your phone (for Android): *#*#7780#*#* Code to wipe your smartphone clean of all data (for Android): *2767*3855#
*64 Activation, *84 Deactivation - Selective Call Acceptance - Provides the subscriber the ability to block calls from all but a predetermined list of directory numbers specified by the subscriber. Unaccepted callers may receive an announcement or be routed to a predetermined directory number.
Under the Agreement, the Administrations of the Russian Federation and the Republic of Kazakhstan retain the numbering zone “7”, pursuant to the Table of assigned codes of the numbering zone “7”.
1800 are popular because they are the original toll free numbers. Prefixes such as 833, 844, 855, 866, 877, and 888 followed once 800 numbers became exhausted. Callers generally associated 1800 numbers with large and professional corporations and therefore these numbers are in high demand as business numbers.
3️⃣ Dial *#2663# to refresh your Wi-Fi and boost internet speed. Click on TSP FW Update for touch screen firmware updates.
Depending on the malware, attackers can track GPS, log keystrokes, or even control your microphone and camera. Tracking apps and mobile spyware: Parents, jealous partners, or hackers can install spyware on your phone to monitor calls, messages, and location.
Quick Tip: Test Your Samsung Phone with *#0*# Before buying a Samsung phone, use the code *#0*# to check its hardware! This secret menu lets you test the screen, buttons, speakers, sensors, and more. It's a quick way to ensure everything works perfectly and avoid issues later.
The code to disable call forwarding or app settings in your device is: - Open Phone app > Settings > Call Forwarding > Tap "Disable" or "Turn Off". - ##002# – universal all-disable. Use the relevant call forwarding check code after disabling (such as *#21#) to confirm status.
Unusual sounds or echoes during calls
If you're noticing weird clicking sounds or high-pitched hums on multiple calls across different locations and with different people, it could be a sign that someone is eavesdropping or tracking your calls.
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.
How to block every incoming call. incoming calls to your line: *35*0000#.
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.
New and existing Glo subscribers can now buy social media bundles, enjoy Berekete Bonus, Airtime and Data Top-Up on their Glo SIM and stay connected. One code for everything GLO. Dial *777# to get started #BNxSC.