What is * * 4636 * * Android secret codes
*#*#4636#*#* Displays information about the phone, battery, and various network statistics.
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What does * * 7780 * * do
2. *#*#7780#*#* (Run a Factory Reset) If you don't want to run a hard reset, this is the next best thing. Similar to a factory reset, this code will simply delete all application data from your device, as well as any applications.
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What does *# 0 *# do
When you enter *#0*# into the phone's dialer, the device enters service mode and brings up a diagnostics menu. From this screen, you can view and run multiple diagnostics to test device hardware like buttons, sensors, and cameras.
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What does * 31 do to your phone
If you want to hide the caller ID dial *31# and press call button. This code allows you to check which number your phone is currently forwarding calls to when you're busy or reject a call. If you want to deactivate call waiting dial #43#.
What is *# 9900
The *#9900# code is a diagnostic code used on Samsung mobile devices. It opens the "SysDump" mode, which provides advanced system information and options for troubleshooting and debugging purposes.
What does ## 002 do to your phone
##002# – If your voice call or data call, or SMS call has been forwarded, dialling this USSD code will erase them. *#21# – By dialling this USSD code, you would get to know if your calls have been diverted somewhere else or not.
What is *# 2767 * 3855
*2767*3855# – Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage.
What is *# 62 used for
“*#62# is the code to check call diverts, otherwise known as call forwarding, while ##002# is the code to check to cancel it,” the message reads.
What is * 77 on your phone
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 * 57 do on your phone
Here's how to activate Call Trace: Hang up the phone after receiving a harassing call. Pick up the phone and press *57 (touch tone) or 1157 (rotary). You'll hear a confirmation tone and message will be heard If the trace is successful.
What does *# 06 do
For iOS Apple, Android, Windows or basic phone devices, follow these simple steps to find your unique IMEI number. For a Google Pixel, dial *#06# on your phone's keyboard to get the IMEI number. For phones with a removable battery, some IMEI numbers are listed on a sticker under the battery on the back of the phone.
What does ## 004 do
Call “##004#”
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.
What happens when I dial *# 9900
The *#9900# code is a diagnostic code used on Samsung mobile devices. It opens the "SysDump" mode, which provides advanced system information and options for troubleshooting and debugging purposes.
What is * 68 used for
Dialing *68 will disable the Caller ID for the next outbound / external call only. Selecting a line and dialing this feature code will result in a prompt on the phone display as well as an audible message: "Caller ID is BLOCKED for the next outbound call only."
What does #* 06 do
Android & iPhone code: *#06#
Entering this into your keypad shows your display IMEI number, which is your phone's identification number, and it's unique to each smartphone.
What does * 82 do to 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 happens if you dial *# 33
Dial *#67# and tap Call checks the number for call forwarding when the iPhone is busy. Dial *#33# and tap Call checks for call control bars by checking all the usual suspects (voice, data, fax, sms, etc) to see whether barring is enabled or disabled for outgoing. Did you find these codes to be useful
What happens when you dial ## 002
##002# – If your voice call or data call, or SMS call has been forwarded, dialling this USSD code will erase them.
What is * 73 on your phone
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.
What is this code * 2767 * 3855
*2767*3855# – Format device to factory state (will delete everything on phone)
What is the 3 digit number to see if your phone is tapped
Code to check if phone is tapped: *#21# Code to show unknown connections and tracking (for Android): *#*#4636#*#* or *#*#197328640#*#*
What is * 74 on your phone
Speed Dialing
Establish a short list of up to eight numbers, or a longer list of up to 30 numbers. To program your Speed Calling 8 list, dial *74. Listen for the dialtone, then dial the one-digit number (2 through 9) you would like to use to dial a frequently called number.
What happens if I dial * 77
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 is *# 9090
*#9090# – Display diagnostic configuration. *#7353# – Open the Quick test menu.
What is the code to see if someone is spying on your phone
Use the code *#21# to see if hackers track your phone with malicious intent. You can also use this code to verify if your calls, messages, or other data are being diverted. It also shows your diverted information's status and the number to which the information is transferred.
