How can I stop someone from monitoring my calls?

Asked by: Mara Beier  |  Last update: February 7, 2026
Score: 4.4/5 (20 votes)

To stop someone from tracking your calls, use Airplane Mode for immediate disconnection, regularly update your phone, manage app permissions carefully (especially location/mic), use a strong VPN for data, be cautious with apps/Wi-Fi, and check for signs of spyware like unusual battery drain or strange noises. For persistent issues, investigate app settings and consider security software to remove malicious apps, and if threatened, contact law enforcement.

How do I block someone from monitoring my calls?

To stop someone from listening to your Android calls, disable unauthorized call forwarding, remove spyware, and secure your device settings. Follow these steps: Check call forwarding—Dial *#21# and *#62# to see if calls are redirected; disable with ##002#. Scan for spyware—In Settings > Apps, uninstall suspicious apps.

How do you know if your calls are being monitored?

You can tell if someone might be monitoring your calls by listening for unusual sounds (static, clicks, echoes), checking for rapid battery drain, observing increased data usage, seeing strange text messages, or finding unfamiliar apps with mic access, though the most reliable method is using a reputable anti-spyware app. Dialing *#21# can reveal if call forwarding is set up, but doesn't confirm spyware. 

What is the code to check if your phone is monitored?

You can use special dialer codes (USSD codes) like \*#21# or \*#62# to check for call forwarding, indicating potential monitoring, and ##002# to disable it, but no single code guarantees detecting all spyware; scanning for malware and checking device settings are also crucial steps for identifying if your phone is truly monitored. 

How can I tell if someone has linked my phone to theirs?

To tell if someone linked your phone, check your Google/Apple account device list (myaccount.google.com or settings > [Your Name] > Password & Security), look for unfamiliar apps or high data/battery usage, and inspect Bluetooth/Nearby Share connections in settings for unknown paired devices. Signs of unauthorized linking include unknown apps, strange text messages (like codes), fast battery drain, or increased data usage, often indicating spyware or linked services like AirDroid or Link to Windows. 

9 Signs Your Phone Has Been Tapped & What You NEED To Do

19 related questions found

How can I stop my phone from being monitored?

How to stop someone from tracking your phone. You can stop someone from tracking your phone by turning on airplane mode, configuring settings like location services, clearing cookies, using a private browser, and using a VPN.

How to tell if someone is synced to your phone?

To check if your phone is synced to another device, review your linked accounts (Google/Apple ID) in settings for unfamiliar devices and check Bluetooth/connected devices for unknown pairings; look for suspicious activity like unknown apps, strange sounds during calls, or random screen lighting, and sign out of any unrecognized devices in your account settings or at your account's security page (like myaccount.google.com/device-activity or appleid.apple.com) to stop syncing. 

What is the 3 digit number to see if your phone is tapped?

There's no single 3-digit code to definitively tell if your phone is tapped, as sophisticated monitoring isn't always detectable this way, but codes like \*#21# (GSM/iPhone) or \*72 (CDMA/Verizon) can check for call forwarding, a common method for interception, while ##002# (GSM) or \*73 (Verizon) can disable it. These codes reveal carrier-level forwarding, not necessarily spyware; if you're concerned, look for other signs like fast battery drain, unusual data usage, or strange behavior, and consider a factory reset. 

What is the 4636 secret code?

The * * 4636 * * Code in phone is a secret code that helps unlock the hidden menu in an Android phone. It technically acts as a diagnostic tool that helps you to check various details on your phone like IMEI number, data consumption on cellular mode and Wi-Fi.

Can my phone be monitored without me knowing?

Yes, someone can spy on your phone without you knowing, primarily through spyware or stalkerware installed via phishing, malicious apps (even seemingly harmless ones), or sometimes through system vulnerabilities, allowing remote access to calls, messages, location, and camera/microphone feeds. Signs of compromise include unusual battery drain, overheating, slow performance, strange texts, random camera/mic activation (indicated by green/orange dots), and unexpected data spikes, though some spyware is designed to be nearly invisible. 

Can someone listen to my calls without me knowing?

Therefore, it's natural to wonder: “Can this happen to me?” The truth is, yes. Someone can listen to your phone calls if they have the right tools and know how to use them—which isn't anywhere near as difficult as you might expect.

What does *82 do to your phone?

On a cell phone, dialing *82 before a number temporarily overrides caller ID blocking, making your phone number and name appear on the recipient's screen for that single call, even if you usually hide it (using codes like *67) or have it blocked by default. It's used to show your ID on calls where it's normally hidden and is especially helpful to get through to lines with Anonymous Call Rejection, which blocks all private calls. 

Can I run a test to see if my phone is hacked?

You can check if your phone is hacked by looking for signs like rapid battery drain, high data usage, unfamiliar apps, pop-ups, performance slowdowns, or unexpected charges and messages, then confirm by running a mobile antivirus scan or using built-in tools like Google Play Protect (Android) or Apple's Safety Check (iOS) to find and remove malicious software. 

How do I cancel phone monitoring?

Here's how to block location tracking on an Android phone:

  1. Open your Android Settings.
  2. Select Location.
  3. Toggle the Location setting to Off.

What does ##002 do to your phone?

What Does ##002# Really Do? 🔐📞 ##002# instantly cancels all call forwarding on your phone — busy, unreachable, or no-answer. It's a simple way to reset settings and protect your privacy.

Is my phone more secure with a passcode or biometrics?

On the whole, a good, strong password is more secure than fingerprint recognition software. Fingerprints cannot be altered if they are compromised, nor can they be altered between different accounts or devices. Fingerprint scanners can be easily hacked, even with everyday items such as play dough.

What does *#9900 do?

The *#9900# code is a Samsung diagnostic code that opens the "SysDump" menu, primarily used to clear system logs (dumpstate/logcat) to free up space and potentially improve performance, but it also allows access to other system info and debugging features. While generally safe for clearing logs, it's for advanced users as incorrect use in other options can affect your device, and it might not work on all carriers or models. 

What does *3370 do on an iPhone?

Hidden Battery Power / Boost Signal Strength

By pressing *3370# or #3370#, you'll activate your phone's “reserve battery power”. Battery life will increase by 50%.

What is *#2663 used for?

3! *#2663# Dial this code and, in the window that opens, click on 'Refresh WiFi Version. ' This will slightly improve your phone's WiFi performance!

How do I check if someone is tracking my calls?

You can tell if someone might be monitoring your calls by listening for unusual sounds (static, clicks, echoes), checking for rapid battery drain, observing increased data usage, seeing strange text messages, or finding unfamiliar apps with mic access, though the most reliable method is using a reputable anti-spyware app. Dialing *#21# can reveal if call forwarding is set up, but doesn't confirm spyware. 

What does *97 do on a phone?

*97 Pick up a call for another user in the same group.

Can someone see you through your phone camera?

Yes, someone can potentially see you through your phone camera if spyware or malware is installed, often via phishing links or malicious apps, allowing hackers to remotely activate the camera, though modern security makes this difficult unless you fall for a scam, grant excessive permissions, or have physical access. While most users aren't targeted, it's possible, so watch for signs like rapid battery drain, high data usage, or camera indicator lights appearing when the camera app isn't open, and protect yourself by keeping software updated, being wary of suspicious links, and checking app permissions. 

Can someone mirror my phone?

For example, if a malicious attacker links your iPhone to their PC, they'll be able to view texts, notifications, and recent photos, but not set up true 1-to-1 mirroring. On the other hand, if your Android is connected to a stranger's PC, they can mirror your phone and open apps freely thanks to full remote access.

How do you unsync your phone from someone else's?

To unsync phones, you need to disable shared accounts (like Google or Apple ID) and services (iCloud, Bluetooth) on the phone you want to be separate, usually by signing out or turning off sync for apps like Contacts, Photos, and Messages in Settings > Accounts or Settings > [Your Name] > iCloud. For Android, you'll manage Google sync under Settings > Accounts, while for iPhones, you'll adjust iCloud settings and potentially remove the device from your Apple ID. 

Can someone pair with my phone without me knowing?

Bluesnarfing is when a hacker gains unauthorized access to information on a Bluetooth-enabled device. For example, if your mobile device is left in discoverable mode, a nearby hacker could connect to it and steal contacts, messages, or even calendar events without your knowledge.