Home » Can a Phone Be Hacked Through a Call? ⁽⁾

Can a Phone Be Hacked Through a Call? ⁽⁾

by Moamen Salah
Published: Updated:

In our rapidly evolving digital world, many wonder whether phone calls can be used as a hacking method. The common question is: “Can a phone be hacked through a voice call?” This article explores the truth behind this concern, potential hacking methods, and how to protect your device from such threats.

📌 Can a Phone Really Be Hacked Through a Call?

Short Answer: Yes, but not in the way you might think.

A traditional phone call via GSM or 4G networks cannot directly hack your phone.
⚠️ However, certain vulnerabilities in VoIP apps (e.g., WhatsApp, Skype, or Viber) can be exploited.

In some cases, hackers have leveraged security flaws to infect phones simply by making a call, even without the user answering it.


🚨 How Hackers Use Phone Calls to Compromise Devices?

1️⃣ Exploiting VoIP App Vulnerabilities

🛑 Some communication apps may contain software bugs that allow malicious code execution.
🔍 Example: In 2019, a flaw in WhatsApp enabled spyware installation via an unanswered call.

2️⃣ Social Engineering Attacks

🎭 Hackers use psychological manipulation to trick victims into revealing sensitive information, such as passwords or verification codes.

3️⃣ Exploiting Outdated Network Protocols (SS7 Attacks)

📡 Older telecom protocols (e.g., SS7 vulnerabilities) allow attackers to intercept calls, track locations, and hijack SMS-based authentication.

4️⃣ Vishing (Voice Phishing) Scams

🎙️ Similar to phishing, fraudulent callers impersonate trusted entities (banks, tech support, etc.) to steal personal data.


🛡️ How to Protect Your Phone from Call-Based Hacks?

🔄 Keep your system and apps updated to patch known vulnerabilities.
🚫 Avoid answering unknown or suspicious calls, especially from international numbers.
📱 Download communication apps only from official sources (Google Play, App Store).
🔐 Enable Two-Factor Authentication (2FA) for apps linked to your number.
🛡 Use security apps to detect malware and potential threats.
🔎 Never share sensitive details (passwords, OTPs) over the phone.


⚠️ Signs Your Phone May Be Compromised

🔋 Rapid battery drain.
🐢 Unusual phone slowdowns.
📞 Unexpected calls or messages.
🔥 Overheating without heavy use.
📲 Presence of unknown apps.


Source:
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