*#21# and *#62# are codes to see if your phone is being tracked.
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#*
Security of Android Smartphone codes : Code ## 002 # ~ Deactivates all forwarding. Code * # 21 # ~ To know whether message or call has been diverted or not. Code * # * # 4636 # * # * ~ To know Wifi connection test, Phone battery. Code * ## 62 # ~ To know whether phone redirects to any number.
Our ruling: False. We rate the claim that dialing *#21# on an iPhone or Android device reveals if a phone has been tapped FALSE because it is not supported by our research.
*#62*: The Redirection Code
Put this suspicion to rest by dialing *#62*. Your phone returns a concise list of numbers that are receiving your voice calls, SMS messages, and data as redirections. If you're lucky, that list is empty; but if not, then you know it's time to take action to get your privacy back.
*#61# – See how long it takes to forward calls. *31# – Turn on caller ID. #31# – Turn off caller ID. *43# – Turn on call waiting.
307 (Temporary Redirect): defined in RFC 7231 and similar to 302 (Found), except that it does not allow changing the request method from POST to GET . 308 (Permanent Redirect): defined in RFC 7538 and similar to 301 (Moved Permanently), except that it does not allow changing the request method from POST to GET .
*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.
Key hardware info: *#0*#
When you enter *#0*# into the phone's dialer, the device enters service mode and brings up a diagnostics menu.
If you want to stop phone tracking, you can change your phone settings, switch to a private browser, configure your app permissions more carefully, or use a VPN.
As per the rules, the SAR level of any device should not exceed 1.6 W per Kg. You can also check the SAR level by dialling a number. The number is *#07#. When you dial the number, the phone will automatically show the SAR level.
You can deactivate call divert on your MTN SIM card by dialing this shortcode: ##002#. Dialing this code will erase all call divert options on your SIM card.
*72 Call Forwarding Always Activation Redirects incoming phone calls to another number such as a mobile phone or another user within your company. After dialing the assigned code, dial the phone number to redirect calls to, followed by the pound key (#).
*#*#4636#*#* Displays information about the phone, battery, and various network statistics.
Increase in data usage.
Spy apps typically upload the info to a web server so the person who is doing the spying can log in and see your info. Therefore you should be able to see a higher than normal data usage. Check your data usage on your phone which should also show which apps are the data hogs.
Unwanted ads and apps appear regularly
A telltale sign that your phone is tapped is when you see apps you're sure you didn't download. The same is true if you suddenly find unwanted popups and spammy ads, even when you're not actively browsing the web. While this is common for Androids, iPhones are not exempt.
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.
The *#9900# code is a diagnostic mode code for Samsung mobile devices. It can be used to access a variety of system information and diagnostic tools, such as enabling/disabling fast dormancy, logging options, and system dump mode.
Selective Call Acceptance
Screen incoming calls and only accept calls from certain numbers. 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.
*57 is a call tracing service offered by most phone companies. It allows you to easily trace calls made to your phone number. Essentially, *57 records the calling number and other identifying information such as the date and time of the call.
If you want to block incoming Safaricom messages, dial *35*0000*16#. To confirm whether the set-up is successful, dial *#35#. The process to divert Safaricom calls can effectively protect one's privacy and safety. Anyone can enjoy greater control and security with simple steps such as accessing the phone settings.
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#.
The 302 status code is a redirection message that occurs when a resource or page you're attempting to load has been temporarily moved to a different location. It's usually caused by the web server and doesn't impact the user experience, as the redirect happens automatically.
What is a 302 Redirect? A 302 redirect is a temporary redirect. The purpose of a 302 redirect is to propagate changes to a forwarding address quickly, so traffic is moved to your new location rapidly. If you're not sure what kind of redirect to use, we suggest using a 302 redirect.
A 302 redirect lets search engines know that a website or page has been moved temporarily. When Should You Use 302 Redirects? Use this type of redirect if you want to send users to a new site or page for a short period of time, such as when you're redesigning or updating your website.