If you have an old phone collecting dust in a drawer, don’t throw it away just yet.

Instead, learn how to turn your old smartphone into a security camera—a clever, money-saving solution that works for anyone.

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You don’t need to buy expensive CCTV systems. With the right setup, your old Android phone can act as a smart, 24/7 home security camera.

Let’s break down 7 powerful ways to repurpose your old phone into a full surveillance device.

1. Best Apps to Turn an Old Smartphone Into a Security Camera

If you want to turn your old smartphone into a security camera, the easiest way is by installing the right app.

Here are top free apps people search for:

  • AlfredCamera – trusted by millions
  • IP Webcam – live stream in browser
  • Manything – cloud recording + motion alerts

These apps make setup easy and offer essential features like:

  • Motion detection
  • Remote live view
  • Cloud or local video storage

2. How to Prepare Your Old Phone for Use as a Security Camera

Before turning your old smartphone into a CCTV camera, prepare the device:

  • Clear unnecessary apps
  • Turn off notifications
  • Reduce brightness to save battery
  • Set auto-lock to “Never”

This helps the phone run smoothly and continuously, even if it’s old.

3. Where to Place Your Smartphone Security Camera at Home

For effective home surveillance, the camera placement matters most.

Ideal spots include:

  • Front door or main entrance
  • Baby’s room
  • Living room or hallway
  • Garage or backyard

Make sure the phone has:

  • A clear view
  • Stable stand or holder
  • Easy access to charging

You can use a phone stand, tripod, or even a cup to hold it in place.

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4. How to Keep Your Old Phone Powered 24/7 for CCTV Use

To use your phone as a smartphone security camera, you must keep it powered.

Here’s how:

  • Plug into a wall outlet using the original charger
  • Avoid using power banks for long-term use
  • Use a long charging cable if the power socket is far

This ensures uninterrupted video recording and remote viewing.

5. How to Enable Motion Detection on Smartphone Security Camera Apps

Most security camera apps include motion detection, a key feature to prevent break-ins.

What to enable:

  • Motion zones (detect movement only in selected areas)
  • Sensitivity levels (to avoid false alarms)
  • Instant alerts via app or email

This helps turn your old smartphone into a smart, motion-sensitive security camera.

6. How to View Your Old Phone Security Camera From Anywhere

Want to check on your home while you’re out?

Most apps allow remote viewing via:

  • Another smartphone
  • Tablet
  • Laptop browser

Just log into the same app account and start viewing live or recorded footage in seconds. This makes it a real-time remote surveillance solution using only your old phone.

7. How to Make Your Smartphone Security Camera Safe and Private

Your smartphone security camera connects to the internet, so it’s important to keep it secure.

Tips to protect your setup:

  • Use strong passwords in the app
  • Keep the app updated
  • Lock the phone with a PIN or pattern
  • Use trusted apps only from the Play Store

This prevents hackers from accessing your camera feed or stored footage.

Final Thoughts: Don’t Waste Your Old Phone—Secure Your Home for Free

It’s never been easier to turn an old smartphone into a security camera. Whether you’re guarding your home, watching your pet, or keeping an eye on your baby, this is a powerful DIY solution that costs you nothing.

You already own the camera—you just didn’t realize it.

So don’t toss that old Android phone. Turn it into a free, smart, and secure home CCTV system today.

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