How to Remove a Hacker from Your Phone: Full Step-by-Step Guide

Worried your phone is hacked? Follow this expert-backed guide to detect threats, remove malware, and protect your data, money, and identity before it's too late.

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6. Jun 2025
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How to Remove a Hacker from Your Phone: Full Step-by-Step Guide















In a time when our smartphones hold everything—from personal photos to banking credentials—getting hacked is not just an inconvenience, it’s a serious threat. If you suspect someone has gained unauthorized access to your phone, it’s crucial to act fast. This guide provides a clear, professional, and human-first approach to identifying signs of a hack and safely removing a hacker from your smartphone.

Understanding the Signs: Is Your Phone Really Hacked?

Before jumping into solutions, it’s important to confirm that your device has indeed been compromised. Here are some common red flags:

  • Unusual battery drain even when not in use
  • Overheating without heavy usage
  • Unfamiliar apps or system processes running
  • Pop-ups and ads even when no browser is open
  • Data usage spike with no clear explanation
  • Sluggish performance or random reboots
  • Unauthorized logins or financial transactions
  • Your contacts receiving strange messages from your number

If you're experiencing two or more of these symptoms, your phone may very well be hacked.

What to Do If Your Phone Is Hacked

1. Disconnect from the Internet Immediately

The first step is to cut the hacker’s access:

  • Turn on Airplane Mode
  • Disable Wi-Fi and Mobile Data
  • Remove the SIM Card (if applicable)

This action won't fix the root problem, but it will prevent further data transmission or external control.

2. Identify and Uninstall Suspicious Apps

Go through your installed apps carefully:

  • Open Settings > Apps (or App Manager)
  • Look for apps you don’t remember installing
  • Pay attention to apps without names, strange icons, or high permissions
  • Tap and uninstall immediately

Sometimes, malicious apps disguise themselves as system tools or cleaner apps.

3. Run a Trusted Mobile Antivirus Scan

Use a reputable antivirus app like:

  • Bitdefender Mobile Security
  • Kaspersky Mobile Antivirus
  • Malwarebytes
  • Avast Mobile Security

Avoid third-party or lesser-known antivirus apps, as some can be harmful themselves. Run a full scan and follow the instructions to remove identified threats.

4. Clear Browser History, Downloads, and Cache

Hackers often exploit web-based scripts or infected downloads. Clear your browser:

  • Go to browser settings
  • Delete history, cache, cookies, and downloads
  • Reset browser settings to default

Repeat this step for all browsers you use (Chrome, Firefox, Safari, etc.).

5. Revoke App Permissions

Limit app access to your sensitive data:

  • Go to Settings > Privacy > Permissions
  • Review permissions for Camera, Microphone, Contacts, Location, SMS, and Storage
  • Remove access from apps that shouldn’t need it

Apps asking for unnecessary permissions are often red flags.

6. Change All Your Passwords Immediately

Using a secure, uncompromised device (like a laptop or friend’s phone):

  • Change passwords for your Google/Apple ID, bank accounts, email, social media, and cloud storage
  • Enable two-factor authentication wherever possible
  • Use a password manager for creating strong, unique passwords

If the hacker had access to your phone, they might have seen your stored passwords or keylogged your entries.

7. Back Up Essential Data (If Possible)

If you plan to reset your phone, back up only non-sensitive files like photos, videos, and contacts to a secure location (Google Drive, iCloud, or external storage).

Do not back up apps or unknown files—these might carry malware.

8. Perform a Factory Reset

Once you've backed up your important data:

  • Go to Settings > System > Reset > Factory Data Reset
  • Confirm to erase all content and settings

This will remove all apps, malware, and system changes the hacker might have made. It's the most effective way to clean your device.

9. Monitor Your Accounts and File a Report

Even after you regain control of your phone, the damage may not be over.

  • Check bank statements, emails, and login history
  • Report unauthorized access to your bank or digital wallet service
  • File a report with your country’s cybercrime authority - In India: https://cybercrime.gov.in
  • Report to your mobile carrier as well—they may help block numbers or recover stolen access

10. Stay Protected Going Forward

To avoid future hacks:

  • Install apps only from official app stores (Google Play, App Store)
  • Keep your phone updated with the latest security patches
  • Avoid clicking suspicious links or downloading files from unknown sources
  • Use a VPN on public Wi-Fi
  • Lock your phone with biometric security (fingerprint or face unlock)

Final Thoughts

Having your phone hacked is alarming, but you’re not powerless. With quick action, the right tools, and strong digital hygiene, you can remove a hacker and regain control of your digital life. Most importantly, make cybersecurity a regular habit—not just a reaction.

FAQs

Q1. How do I know if my phone is hacked?

Look for signs like fast battery drain, unknown apps, increased data usage, or suspicious activity in your bank and social accounts.

Q2. Can I remove a hacker from my phone myself?

Yes, in most cases. Put the phone in airplane mode, delete suspicious apps, run a mobile antivirus scan, and perform a factory reset if needed.

Q3. Is factory reset enough to remove a hacker?

Usually, yes. A full factory reset removes most malware and malicious access. Just ensure your data is backed up and your passwords are changed first.

Q4. Should I contact the police if my phone is hacked?

Yes, especially if financial loss or identity theft is involved. File a cybercrime complaint through your country’s official portal or local authorities.

Q5. How can I prevent my phone from being hacked again?

Install apps only from trusted sources, avoid public Wi-Fi, use two-factor authentication, and keep your phone’s software regularly updated.

Image Credits: Created by ChatGPT with DALL·E, OpenAI

Disclaimer: This article is intended for informational purposes only and does not replace professional cybersecurity or legal advice. Always consult certified experts for serious cases.

Note - We can not guarantee that the information on this page is 100% correct. Some content may have been generated with the assistance of AI tools like ChatGPT.

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Rishabh Sinha
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