Mobile hacking has become one of the most common cyber threats today. From banking fraud to identity theft, a hacked phone can expose your personal and financial information within seconds. Many victims only realise the issue after money is deducted from their account, their social media gets compromised, or their phone starts behaving unusually.
This blog explains how to identify if your phone is hacked, what to do immediately, and how to file a cyber complaint the correct way so that your data and money remain protected.

What Is Mobile Phone Hacking?
Mobile hacking means gaining unauthorized access to your phone or its data. Cybercriminals use various methods such as spyware, malware, phishing links, remote access apps, fake customer care numbers, and cloned websites to steal sensitive information.
Once a phone is hacked, the attacker can access messages, call logs, banking apps, photos, passwords, and even control the device remotely.
Common Signs That Your Phone Is Hacked
If you notice any of the following symptoms, your phone may be compromised:
1. Sudden Battery Drain
Spyware or malware running in the background consumes more battery than usual.
2. Phone Becomes Overheated
Malicious apps keep the device active even when you are not using it.
3. Unknown Apps Installed
If you find apps you did not download, they may be harmful or injected through a link.
4. Unusual Pop-ups or Ads
Too many pop-ups indicate adware infections.
5. Slow Performance
Phone suddenly becomes slow due to malicious software running secretly.
6. Data Usage Increases
Hackers use your data to upload or download information.
7. Bank Messages You Did Not Trigger
OTP or transaction alerts without your action are clear signs of compromise.
8. Contacts Receive Strange Messages
If your friends receive unknown messages from your number, your phone may be controlled remotely.
9. Suspicious Activities on Social Media
Unauthorized logins on WhatsApp, Instagram, Facebook or Telegram mean someone has accessed your phone.
What Hackers Can Do With Your Phone?
-
Access bank accounts via saved passwords
-
Transfer money using UPI or banking apps
-
Read OTPs and messages
-
Control camera and microphone
-
Steal contacts, files, photos
-
Blackmail using personal data
-
Clone your SIM for fraud
-
Hack your social media
-
Use your identity for crimes
This is why immediate action is important.
How to Confirm If Your Phone Is Hacked?
1. Check Device Admin Apps
Go to Settings > Security > Device Admin Apps
Disable any unknown access.
2. Check App Permissions
Settings > Apps > Permissions
Look for apps with camera, microphone, or SMS access without reason.
3. Check for Unknown Profiles
Apple Devices: Settings > General > Profiles
Android Devices: Security > Device Management
4. Check Installed Apps List
Remove anything unfamiliar.
5. Check Google Account Activity
Visit: myaccount.google.com
Review device logins and remove suspicious ones.
6. Check WhatsApp Linked Devices
Open WhatsApp > Linked Devices
Log out from unknown sessions.
7. Run Antivirus Scan
Use trusted security apps like Norton, Bitdefender, or Kaspersky.
What To Do Immediately If Your Phone Is Hacked?
1. Disconnect Internet
Turn off mobile data and Wi-Fi to stop ongoing access.
2. Change All Passwords
Email, banking, UPI, social media, Google, Apple ID.
3. Logout from All Devices
Remove unauthorized devices from account settings.
4. Reset Your Phone
Factory reset removes spyware, malware, and RAT (remote access tools).
5. Call Your Bank
Inform them your phone was compromised and request:
-
Disable international transactions
-
Block suspicious logins
-
Add extra security flags
6. Remove Remote Access Apps
Apps like AnyDesk, TeamViewer, QuickSupport should be immediately deleted.
7. Activate Two-Factor Authentication
Enabling 2FA provides additional security.
8. Insert SIM in a Safe Phone
If SIM cloning is suspected, contact your telecom provider.
How to File a Cyber Crime Complaint if Your Phone Is Hacked
Filing a complaint immediately helps in preventing misuse and financial loss.
1. Report on 1930
Call the National Cyber Helpline Number 1930.
Provide:
-
Your name
-
Number
-
Type of issue
-
Evidence
-
Screenshots
They will begin rapid action if financial fraud is involved.
2. File a Complaint on the National Cybercrime Portal
Website: www.cybercrime.gov.in
Steps:
-
Go to the website
-
Select “Report Other Cyber Crime”
-
Create login with mobile and OTP
-
Fill details of hacking
-
Upload proof (screenshots, messages, call logs, device activity)
-
Submit the FIR-like complaint
-
Save acknowledgment number
You may receive a call from the cyber cell for further verification.
3. Visit Your Nearest Cyber Police Station (Optional but Strongly Recommended)
Carry:
-
Aadhar or PAN
-
Mobile purchase bill
-
Hacking screenshots
-
Suspicious messages
-
WhatsApp logs
-
Bank transaction details (if money is affected)
An official FIR may be registered under IPC and IT Act sections.
How To Protect Your Phone from Future Hacking
-
Use strong passwords
-
Do not install unknown apps
-
Do not click suspicious links
-
Avoid public Wi-Fi for transactions
-
Keep system updated
-
Enable screen lock
-
Use antivirus
-
Reset phone once every 6 months
-
Do not trust customer care numbers from Google search
-
Avoid giving remote access to anyone
Prevention is the strongest protection.
Disclaimer
This content is purely for educational and informational purposes. It is not a promotion, advertisement, or solicitation. The information is for public awareness only. If you are a victim of cybercrime, call 1930 or report to the National Cybercrime Portal (www.cybercrime.gov.in) immediately.