How to check if your phone is being tracked or hacked

Strange battery drain, someone knowing where you were, unknown apps? Here are the real signs of phone spying, the defensive checks you can do yourself, and how to stay safe while you do them.

Quick answer

Look for unknown apps, apps with device admin or accessibility access, location sharing you did not set up, unfamiliar logins to your Google or Apple account, WhatsApp linked devices you do not recognise, and unexplained call forwarding. Remove what you find, change passwords, enable two-step verification, and get help if someone close may have installed it.

Key takeaways

  • Most phone 'tracking' is account access or a shared location setting, not movie-style hacking.
  • Check location sharing, linked devices, account logins and app permissions first.
  • Network tapping by private persons is illegal; real interception is done only by authorised agencies.
  • If an abusive partner may be monitoring you, plan for safety before removing anything.
  • Installing spyware on another person's phone is an offence under the IT Act and can be stalking.

Is my phone being tracked? The honest answer

Usually, when someone seems to know where you are or what you are saying, the cause is simpler than hacking. The most common ways phones are monitored in India are:

  • Location sharing left on in Google Maps, Find My (iPhone), a family safety app or WhatsApp live location.
  • A shared or known password for Google, Apple ID or social accounts, letting someone see location history, photos and backups.
  • WhatsApp or Telegram linked to another device, such as WhatsApp Web on someone else's computer.
  • Stalkerware: a monitoring app installed by someone who had physical access to your unlocked phone.
  • A physical tracker in your bag or vehicle, which is a different problem. See how to detect a GPS tracker in a car.

Sophisticated remote hacking of a fully updated phone is rare and expensive, and mostly aimed at high-profile targets. Start with the common causes.

What are the warning signs of spyware on a phone?

No single sign proves spyware, but several together are worth investigating.

SignPossible innocent causeWorth checking if
Battery drains fasterOld battery, a new app, an updateIt started suddenly with no change in use
Mobile data use spikesVideo, cloud backupAn unfamiliar app tops the data usage list
Phone warm when idleBackground updatesIt happens daily
Unknown app or icon-less appPre-installed system appsIt has device admin, accessibility or notification access
Someone knows private detailsShared accounts, gossipDetails only on your phone are known to them
Security settings changedAn updatePlay Protect is off or unknown sources are allowed
Login alerts or OTPs you did not requestTyping errors by othersThey repeat, or new devices appear in your account

Clicking sounds or echoes on calls are not a reliable sign. Modern networks do not produce audible clues when a call is intercepted.

Before you check: is your safety at risk?

If you suspect a partner, spouse or family member is monitoring you, think about safety before you remove anything. Removing stalkerware or switching off location can alert the person and, in abusive relationships, escalate the danger. Consider documenting what you find first, using a different, trusted phone for sensitive calls, and talking to someone who can help.

  • Emergency: 112
  • Women helpline: 181
  • Cyber crime: 1930 or cybercrime.gov.in

Under BNS s.78 (earlier IPC 354D), a man who monitors a woman's use of the internet, email or other electronic communication commits stalking. Installing spyware on someone else's phone without consent is also unauthorised access under IT Act s.43 and s.66, and capturing private images can fall under s.66E. You are the victim here, and police can act. If monitoring has turned into threats to share private images, read what to do if someone is blackmailing you.

How do you check an Android phone for spyware and tracking?

Menu names vary by brand (Samsung, Xiaomi, Vivo, Oppo, OnePlus), but the steps are similar.

  1. Check location sharing: open Google Maps, tap your profile, then Location sharing. Stop sharing with anyone you did not intend.
  2. Review your Google account: at myaccount.google.com, go to Security and check "Your devices" and recent security activity. Sign out unknown devices and change your password.
  3. Look at installed apps: Settings, Apps, show all including system apps. Look for unfamiliar names or generic ones like "System Service" or "Sync" that you never installed.
  4. Check device admin apps: search Settings for "device admin" and remove permission from anything unknown.
  5. Check accessibility and notification access: spyware often uses these to read the screen and messages.
  6. Run Google Play Protect from the Play Store and make sure it is on.
  7. Disable install from unknown sources for every app that has it.
  8. Update Android and all apps.

How do you check an iPhone?

  1. Run Safety Check (Settings, Privacy and Security, Safety Check) on recent iOS versions. It shows who you share location and data with and lets you stop sharing quickly.
  2. Check Find My: see who can view your location under the People tab.
  3. Review Apple ID devices: Settings, your name, scroll to the device list. Remove anything unknown and change your Apple ID password.
  4. Look for unknown configuration profiles under Settings, General, VPN and Device Management, unless your employer manages the phone.
  5. Update iOS. If you are at high risk, for example a journalist or activist, consider Lockdown Mode.

Unless an iPhone has been jailbroken, most iPhone monitoring happens through a compromised Apple ID and iCloud backup rather than an installed app, so securing the account is the main fix.

WhatsApp, SIM and call forwarding checks

  • WhatsApp: Settings, Linked devices. Log out of anything you do not recognise and turn on two-step verification with a PIN.
  • Telegram and Instagram: check active sessions and log out unknown ones.
  • Call forwarding: on most networks, dialling *#21# shows whether calls are being forwarded. Unexpected forwarding can be used to intercept OTP calls; cancel it through your phone settings or operator.
  • SIMs in your name: use the Sanchar Saathi portal's facility to see mobile connections registered in your name and report any you did not take.
  • Lost phone: if your phone was stolen, block it through Sanchar Saathi's CEIR service so it cannot be misused.

How do I know if my phone is tapped?

In the strict sense, phone tapping means intercepting calls on the telecom network. In India, that can lawfully be done only by authorised government agencies under orders issued under the Telecommunications Act, 2023 (earlier the Telegraph Act, 1885). It is not detectable from your handset, and no app can tell you. Private individuals and detectives cannot lawfully tap phones or obtain call records; anyone offering that is breaking the law. Read our guide on whether phone tapping is legal in India.

If you are worried about private snooping, what you can control is the device and accounts: the checks above. For an office or home where you fear listening devices, see how to detect listening devices.

What should you do if you find spyware?

  1. Screenshot the app name, its permissions and any related settings.
  2. Decide, with safety in mind, whether to remove it now or after getting help.
  3. Change passwords from a different, clean device, starting with email, Google or Apple ID, banking and WhatsApp.
  4. Report on cybercrime.gov.in, or to police if you know who installed it.
  5. If problems persist, back up only photos and documents and do a factory reset, then reinstall apps from official stores.

For evidence that will stand up, a qualified digital forensic examiner can image the phone before cleaning. A verified professional through Hire Your Detective's network can arrange device checks and sweeps on a defensive basis, never to spy on someone else.

Bottom line

Most phone tracking comes from shared locations, known passwords and linked devices, so check those first. Then review apps and permissions, update everything and lock accounts with two-step verification. If someone close may be watching you, put your safety first and seek help. And never respond by spying back; the law protects you only while you stay within it.

This guide is general information, not legal advice. Laws and procedures change, and every case is different — speak to a lawyer about your situation. In an emergency, call 112.

FAQ

Questions, answered.

What is stalkerware?

Stalkerware is commercial monitoring software installed secretly on someone's phone to read messages, track location, record calls or view photos. It usually needs physical access to an unlocked phone, which is why it is often installed by a partner or family member. Using it on another adult without consent is illegal in India and can amount to stalking and unauthorised access.

Can someone track my phone with just my number?

Not lawfully, and not easily. Ordinary people cannot get your live location from your mobile number; that data sits with telecom operators and is released only to authorised agencies. Apps claiming to trace a location by number mostly show the telecom circle where the number was issued. Real tracking usually involves access to your accounts or a location-sharing setting.

Does a factory reset remove spyware?

A factory reset removes most app-based spyware on Android and iPhone, but it will not help if the person still has your Google or Apple ID password, because they can see synced data and backups. Change those passwords and turn on two-step verification first. Avoid restoring a full backup that might reinstall the same app; reinstall apps from the official store.

Can my phone be hacked just by clicking a link?

A link on its own rarely installs spyware on an updated phone, but it can take you to a fake login page that steals your password or OTP, or persuade you to install a malicious app or APK. That is how most account takeovers in India happen. If you clicked a suspicious link and entered details, change passwords at once and, if money moved, follow our guide on reporting cyber fraud.

Can my employer monitor my phone?

On a company-issued or company-managed phone, employers can usually monitor work data under their policy, and you may see a management profile or work profile. On your personal phone, they should not access personal data without your informed consent. If a workplace app asks for unusual permissions, read the policy and ask HR what is collected and why.