Can Someone Hack Your Phone Through a Text? Real Risks

Can Someone Hack Your Phone Through a Text? The Real Risks

You’re sitting on the couch, and your phone buzzes. A text from an unknown number. You haven’t even opened it yet, but a thought crosses your mind: can someone hack my phone through a text?

It’s a fair question. Headlines love to scream about phone hacks, and tech companies patch scary vulnerabilities regularly. But the reality is more nuanced than the panic suggests. Let’s break down what’s actually possible, what’s mostly hype, and what you should do to stay safe.

Can You Get Hacked Just by Opening a Text?

This is the question that worries people most. The idea that simply opening a text message could give a hacker access to your phone sounds terrifying. But here’s the honest answer:

For the vast majority of people, opening a text message alone will not hack your phone.

Modern smartphones (iPhone and Android) are designed so that text messages are displayed in a sandboxed environment. That means the message is shown to you in a controlled way that prevents malicious code from running automatically.

However, there are rare exceptions called zero-click exploits (more on those below). These are extremely sophisticated attacks that don’t require you to click anything at all. But they’re also:

  • Very expensive to develop (often costing hundreds of thousands of dollars)
  • Targeted at specific individuals (journalists, activists, politicians)
  • Quickly patched by Apple and Google once discovered

What you should do: Keep your phone’s operating system updated. Apple and Google release security patches specifically to close these vulnerabilities. If your phone is running the latest software, the risk of being hacked just by opening a text is extraordinarily low.

This is where the real danger lies. While opening a text is generally safe, clicking a link inside a text message is a different story.

When you tap a link in a text message, you’re essentially telling your phone to trust whatever is on the other end. That link could take you to:

  • A fake login page designed to steal your username and password
  • A malicious website that tries to install malware on your phone
  • A phishing form that asks for your credit card or Social Security number
  • An app download page for a trojan app disguised as something legitimate

Here’s a real-world example: You get a text saying “Your package delivery failed. Reschedule at: [link].” You click, and the page looks exactly like UPS or FedEx. You enter your details, and now a scammer has your information.

What you should do:

  1. Never click links in texts from unknown numbers.
  2. Verify independently. If a text claims to be from your bank, open your banking app directly or call the number on your card — not the one in the text.
  3. Long-press links (don’t tap) to preview the URL before deciding whether to open it.
  4. Use a browser with built-in phishing protection like Chrome or Safari, which warn you about known malicious sites.

SMS Phishing (Smishing): The Most Common Text-Based Threat

Smishing — a combination of “SMS” and “phishing” — is the most common way hackers use text messages to target people. Instead of trying to break into your phone’s software, smishing tries to break into you.

Smishing works by manipulating you into giving up information voluntarily. The hacker doesn’t need to exploit a software vulnerability. They just need you to trust the message.

Common Smishing Scams

Smishing Type What the Text Says What It Actually Does
Bank alert “Suspicious activity on your account. Verify now: [link]” Steals your banking login
Package delivery “Your package couldn’t be delivered. Update address: [link]” Steals personal info or installs malware
Prize notification “You won a $500 gift card! Claim here: [link]” Harvests your email, phone, or payment info
Account verification “Your account will be closed. Verify identity: [link]” Steals credentials
COVID/health “You’ve been exposed. Get tested: [link]” Steals personal data or installs tracking software

How to Spot a Smishing Message

Smishing messages share several red flags:

  • Urgency — They pressure you to act immediately
  • Generic greetings — “Dear Customer” instead of your name
  • Suspicious links — URLs that don’t match the supposed sender (e.g., a “bank” link going to a random domain)
  • Spelling and grammar errors — Though scammers are getting better at this
  • Requests for sensitive info — Legitimate companies rarely ask for passwords or SSNs via text

What you should do:

  • Read more about spotting phishing attempts in our guide on how to spot phishing emails — the same principles apply to texts.
  • When in doubt, don’t respond, don’t click, and don’t call back.
  • Report smishing texts by forwarding them to 7726 (SPAM) on most carriers.
  • Block the sender immediately.

Zero-Click Exploits: The Scary (But Rare) Exception

You’ve probably heard about zero-click exploits in the news. These are the attacks that require no interaction from you at all — no clicking, no opening, nothing. The text arrives, and your phone is compromised.

The most famous example is the Pegasus spyware developed by NSO Group. Pegasus could infect iPhones and Android devices through zero-click iMessage exploits. Once installed, it could read messages, track location, activate the microphone, and more.

This sounds terrifying. So why shouldn’t you panic?

Zero-Click Exploits Are Rare for Regular People

  • They cost a fortune. Developing a single zero-click exploit can cost $1 million or more. They’re not wasted on random targets.
  • They’re highly targeted. These tools are used against high-value targets: diplomats, journalists, activists, and business executives.
  • They get patched fast. When Apple or Google discovers a zero-click vulnerability, they release an emergency patch. For example, Apple’s iOS 15.6.1 update in 2022 specifically fixed a zero-click iMessage exploit.
  • They’re fragile. A zero-click exploit that works on iOS 16.3 might not work on 16.4. Software updates destroy them.

What you should do:

  • Update your phone immediately when security patches are available. This is the single most effective defense against zero-click exploits.
  • Enable automatic updates on both iPhone and Android.
  • If you’re a high-risk individual (journalist, activist, executive), consider using a VPN for beginners to add another layer of protection to your mobile communications.

Can Someone Hack My Phone Through Text on iPhone vs. Android?

Both platforms are vulnerable to smishing and link-based attacks, but there are differences in how they handle text-based threats:

Feature iPhone (iOS) Android
Default messaging app security iMessage has end-to-end encryption Google Messages offers RCS encryption
Zero-click exploit history Pegasus targeted iMessage Similar exploits exist for Android
Security updates Pushed to all supported devices simultaneously Depends on manufacturer and carrier
App sandboxing Strict — limits damage from malware Also strong, but varies by Android version
Link preview safety iMessage can auto-load previews Google Messages warns before loading
Spam filtering Built-in filtering for unknown senders Google’s built-in spam detection

Key takeaway: Both platforms are generally safe from being hacked just by receiving a text. The real risk on both platforms is clicking malicious links.

What you should do: Regardless of your phone type, keep your software updated, avoid clicking links in unexpected texts, and consider using a password manager — learn more in our article on whether password managers are safe.

How to Protect Yourself from Text-Based Attacks

Here’s a practical checklist to keep your phone safe from text-based threats:

1. Enable Spam Filtering

  • iPhone: Go to Settings → Messages → turn on “Filter Unknown Senders”
  • Android: Open Google Messages → Settings → Spam protection → turn on

This moves texts from unknown numbers into a separate folder so you can review them safely.

Some messaging apps automatically load previews of links, which can potentially exploit vulnerabilities. Turn this feature off:

  • iPhone: iMessage doesn’t auto-execute link previews in a way that’s been exploitable, but you can still be cautious by not tapping unknown links.
  • Android: Google Messages shows link previews but doesn’t auto-execute them.

3. Use Two-Factor Authentication (2FA)

Even if a scammer gets your password through smishing, 2FA can stop them from accessing your account. Use an authenticator app (like Google Authenticator or Authy) rather than SMS-based 2FA, which is itself vulnerable to SIM swapping.

This bears repeating because it’s the #1 way people get compromised through texts. If you didn’t expect the message, don’t trust the link.

5. Install Security Updates Promptly

As mentioned throughout this article, software updates are your best defense against newly discovered exploits. Don’t put them off.

6. Use a Mobile Security App

  • Android: Google Play Protect is built in, but you can also use Malwarebytes or Bitdefender.
  • iPhone: Apple’s built-in security is strong, but apps like Norton or Malwarebytes can add phishing protection.

What you should do: Go through this checklist right now and enable at least the first three items. It takes less than five minutes and significantly reduces your risk.

Mistakes happen. If you clicked a link in a suspicious text, here’s what to do immediately:

  1. Disconnect from the internet. Turn on airplane mode to prevent any data from being sent from your phone.
  2. Don’t enter any information. If a page loaded, close it immediately. Don’t type in passwords, credit card numbers, or anything else.
  3. Check for suspicious apps. Go through your installed apps and delete anything you don’t recognize.
  4. Change your passwords. If you entered any credentials, change those passwords immediately from a different, trusted device.
  5. Monitor your accounts. Watch for unusual activity on your banking, email, and social media accounts.
  6. Run a security scan. Use a reputable mobile security app to scan for malware.
  7. Contact your bank. If you entered financial information, call your bank’s fraud department right away.
  8. Consider a factory reset. If you believe malware was installed, a factory reset will remove it. Back up your data first.

For more detailed steps, check out our guide on what to do if you clicked a phishing link.

Frequently Asked Questions

Can someone hack my phone through text if I don’t click anything?

In theory, yes — through zero-click exploits. In practice, this is extremely unlikely for everyday people. These attacks are expensive, targeted, and quickly patched. Keeping your phone updated makes this risk negligible.

Can an iPhone be hacked through a text message?

An iPhone can be targeted through iMessage-based zero-click exploits, but these are rare and typically target high-profile individuals. For most iPhone users, the risk of being hacked through a text is very low, especially if iOS is updated. The bigger risk is clicking malicious links in texts.

Can Android phones be hacked through SMS?

Android phones face the same general risks as iPhones. Smishing and malicious links are the primary threats. Zero-click exploits exist for Android too, but they’re equally rare and expensive. Keeping your Android updated and avoiding suspicious links is your best protection.

What happens if I reply to a scam text?

Replying to a scam text confirms that your number is active and monitored. This can lead to more scam texts and even targeted phishing calls. It’s best to ignore and block suspicious texts rather than engage with them.

Should I report smishing texts?

Yes. Forward suspicious texts to 7726 (SPAM) on most carriers. This helps your mobile provider identify and block scam numbers. You can also report smishing to the FTC at reportfraud.ftc.gov.

Conclusion: The Real Risk Is in the Tap, Not the Text

So, can someone hack my phone through a text? The honest answer is: probably not just by sending you a text, but clicking what’s inside it can absolutely get you into trouble.

The real threat isn’t some mysterious technical exploit beaming into your phone. It’s the carefully crafted message that tricks you into handing over your information. Smishing is effective because it targets human psychology, not software vulnerabilities.

Here’s what matters most:

  • Don’t click links in unexpected texts — this is the #1 rule
  • Keep your phone updated — patches close the door on zero-click exploits
  • Filter unknown senders — reduce the chance you’ll see a scam message at all
  • Use 2FA with an authenticator app — even if your password is stolen, your account stays safe
  • Report and block — help protect others by reporting smishing to 7726

Your phone is a powerful tool, and with a few simple habits, it stays in your hands — not a hacker’s. For more ways to protect your digital life, explore our guides on the best VPN for beginners and whether password managers are safe.

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