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How to Reset Security Camera Devices and Bring Them Online

Updated Aug 11, 2026 by eufy team| min read
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min read
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A camera that suddenly goes offline can leave you wondering whether the issue is related to power, your network connection, the app, or the camera itself. Resetting may help, but it should come after a few basic checks. A restart fixes many temporary faults without erasing your settings, while a factory reset returns the device to its original setup state.

This guide explains how to reset security camera devices safely and reconnect them afterwards. You will learn what to check first, how different camera types behave, and how to restore motion zones, recordings and privacy controls.

Security camera

Quick Answer: How Do You Reset a Security Camera?

To reset a security camera, keep it powered, hold its Reset, Setup or Sync button until the light or sound confirms the action, and wait for it to restart. Then add the device back to its app or recorder and reconnect Wi-Fi if required.

When learning how to reset a security camera, confirm the correct button and how long it needs to be held. Many eufy indoor and outdoor cameras use a 10-second Sync-button hold, although other ranges may differ.

Restarting and Factory Resetting Are Not the Same

Before resetting a security camera, decide whether a restart or factory reset is the right solution. A restart fixes temporary issues, while a factory reset removes saved settings and returns the camera to setup mode.

Action

Best For

Result

Restart

Temporary issues like freezing or brief offline problems

Reloads software and keeps most settings

Factory Reset

Setup failures, router changes, or ownership transfers

Erases settings and requires setup again

A factory reset should not be the first step for every offline issue. Check power, Wi-Fi, and app connections before removing your camera settings.

Checks to Complete Before Resetting the Camera

Before erasing settings, spend a few minutes checking the basics. This can save you from repeating installation steps when the camera itself is working correctly.

Confirm the Camera Has a Stable Power Supply

Start with power. Charge a battery camera, reseat its cable, and inspect accessible plugs or adapters. For PoE models, check the switch or injector. For a hardwired floodlight camera, confirm that the lighting circuit is on. Do not open the housing for a routine reset; use a qualified electrician for wiring work.

Check the Broadband Connection and Router

Next, test Wi-Fi near the camera rather than beside the router. Outdoor devices may receive a weaker signal through brickwork, glazing or insulation. Confirm that the network name and password have not changed. Check whether the camera supports 2.4 GHz, 5 GHz or both, since the wrong band can prevent setup.

Restart the Camera, Router and Security App

Then restart one item at a time. Close and reopen the security app, restart the camera through its settings where available, and reboot the router if other connected devices are also behaving oddly. Allow each device time to reconnect before moving on. This sequence helps identify whether the fault sits with the camera, the local network or the app session.

Check for App and Firmware Updates

After that, update the security app through your phone’s official app store and check the camera settings for firmware updates. Updates often include reliability and security fixes, so running current software may resolve a fault without clearing your device settings. Keeping software and apps current also helps reduce exposure to known weaknesses.

Save Important Recordings and Setup Details

Before resetting, download any recordings you want to keep and make a note of your current settings. This may include Wi-Fi details, device name, motion detection zones, recording schedules, and notification preferences.

A reset usually removes saved configurations, so preparing this information beforehand can make the setup process faster afterwards.

How to Reset a Security Camera Step by Step

Once you have confirmed that a reset is necessary, follow the steps below. Reset procedures vary between Security Cameras, so always check the instructions for your specific camera before starting.

Keep the Camera Connected to Power

Make sure the camera remains powered throughout the reset process. Interrupting power while the device is restoring settings may prevent the reset from completing correctly.

For wired cameras:

  • Keep the power connection stable
  • Avoid removing mounting parts
  • Do not modify electrical connections unless you are qualified to do so

Locate the Reset or Sync Button

Find the labelled reset, setup, or pairing button on the camera. Depending on the design, it may be located under a cover, near the charging port, or beside other controls.

Avoid pressing unrelated buttons, as they may activate different functions instead of starting a reset.

Hold the Button Until the Camera Confirms the Reset

Press and hold the reset button for the required amount of time according to the camera instructions.

During this process:

  • Keep the camera powered on
  • Wait for the indicator light, sound, or other confirmation signal
  • Release the button only after the reset process begins

After releasing the button, allow the camera to restart before reconnecting it.

Wait for the Camera to Restart

Allow the camera time to initialise after the reset. The indicator light may change or flash while the system loads.

During restart:

  • Keep the camera connected to power
  • Avoid pressing additional buttons
  • Wait until the device enters setup mode

If the camera does not restart correctly, repeat the reset process once using the correct instructions for your model.

Reconnect the Camera to Wi-Fi and Its App

After the reset is complete, add the camera back to your security app as a new device.

Follow these steps:

  • Open the security app.
  • Select the option to add a new device.
  • Follow the setup instructions.
  • Connect the camera to your Wi-Fi network.
  • Wait for pairing to complete.

Keep your phone close to the camera during setup to help maintain a stable connection.

Restore Recording, Detection and Floodlight Settings

After reconnecting, review your previous preferences and adjust them again.

Check:

  • Motion detection zones
  • Sensitivity levels
  • Recording settings
  • Notification preferences
  • Storage options

Finally, run a quick test to confirm that recording, alerts, and other functions are working correctly.

Example: Resetting eufy Floodlight Camera E340

For users who need a reliable outdoor security camera after troubleshooting or resetting, the eufy Floodlight Camera E340 provides a smooth recovery experience with strong coverage and smart features. Its dual-camera system combines a 3K wide-angle lens and a 2K telephoto lens with 8× hybrid zoom, helping you restore detailed monitoring of areas like driveways, entrances, and backyards after setup.

If you use the product, the reset process follows the same general steps: hold the Sync button, wait for confirmation, then reconnect through the eufy Security app.

After a reset, the camera can be reconnected through the eufy Security app and configured again with your preferred settings. Dual-band Wi-Fi 6 support helps maintain a stable connection, while 24/7 local recording via microSD card or HomeBase S380, customizable motion detection, AI tracking, and 360° coverage allow the camera to quickly return to effective outdoor protection. The 2,000-lumen smart floodlight also adds visibility and security once your settings are restored.

Floodlight Camera E340

Problems That Can Prevent a Security Camera from Resetting

Even so, a reset can fail when the camera lacks stable power, the wrong control is used, or the app cannot finish pairing. Work through one cause at a time.

No Status Light, Sound or Response

If the camera does not respond after pressing the reset button, check the power supply first.

Check:

  • Battery level or charging status
  • Cable and adapter connections
  • Power switches or accessible connections
  • PoE ports for compatible models

Avoid opening hardwired cameras to check internal wiring. If basic checks do not solve the issue, contact support or a qualified professional.

The Camera Remains Offline After Resetting

If the camera stays offline after a reset, the problem is often related to Wi-Fi or setup.

Check:

  • Wi-Fi name and password
  • Supported network band
  • Signal strength at the camera location
  • Phone distance during setup

For removable cameras, temporarily moving the device closer to the router can help identify whether the issue is caused by weak signal.

The App Cannot Discover the Camera

If the app cannot find the camera, check your phone settings and network connection.

Try:

  • Enabling Bluetooth and local network permissions
  • Connecting your phone to the correct Wi-Fi network
  • Disabling VPN connections that may block discovery
  • Restarting the app and retrying setup

Make sure the camera has entered setup mode before pairing again.

The Device Is Still Linked to Another Account

A used camera may remain connected to a previous owner’s account. A reset can remove device settings but may not remove account ownership restrictions.

To fix this:

  • Ask the previous owner to remove the camera from their account
  • Contact the manufacturer if the previous owner is unavailable
  • Prepare proof of purchase if required

The Camera Repeatedly Restarts or Loses Power

Repeated restarts usually indicate a power, connection, or software issue rather than a reset problem.

Possible causes include:

  • Unstable power supply
  • Damaged cables or connectors
  • Incorrect adapter
  • Interrupted firmware updates

Check only user-accessible parts recommended in the manual. If the issue continues after confirming stable power, contact technical support.

Security and Privacy Checks After the Reset

Once the camera is online, take a few minutes to secure the account and review what the lens captures. Resetting is only part of restoring a reliable home-security setup.

Create a Strong and Unique Account Password

Start by setting a unique password that is not used for other services. Reused passwords increase the risk of unauthorised access if another account is compromised.

Also secure the email account linked to your camera, as it may be used for password recovery.

Enable Two-Factor Authentication

If available, turn on two-factor authentication or two-step verification. This adds an extra security step after entering your password and makes it harder for others to access your account.

Keep recovery codes stored safely in case you lose access to your phone.

Install the Latest Camera Firmware

After reconnecting the camera, check for firmware and app updates. Updated software can improve reliability and help fix known security issues.

After updating, test key functions:

  • Live view
  • Recording
  • Audio
  • Motion detection
  • Notifications

Review Camera Angles and Privacy Zones

Check the camera view after restoring your settings. Make sure the lens covers the areas you need while avoiding unnecessary views into neighbouring properties or shared spaces.

Use privacy masks, narrower detection zones, or adjusted camera angles where needed to reduce unwanted recording.

Set an Appropriate Recording-Retention Period

Choose a recording retention period that matches your needs. Delete unnecessary footage regularly and protect stored recordings on local storage devices or cloud services.

Save important clips separately if they may be needed later.

Check Whether CCTV Signage Is Needed

If your camera records areas outside your private property, such as public paths or shared spaces, check whether CCTV signage or additional privacy measures are required.

Make sure you have a clear reason for recording and avoid collecting more video or audio than necessary.

Conclusion

Knowing how to reset security camera devices properly helps you solve connection issues, setup errors, and ownership changes more effectively. Before resetting, check the camera model, confirm the power supply, and understand which settings will be removed. After the camera comes back online, review motion detection, recording preferences, and privacy controls instead of relying on default settings. A careful reset and proper configuration can help restore a more reliable security system.

FAQs

What Happens When You Reset a Security Camera?

Resetting a security camera restores it to its factory settings. It removes saved Wi-Fi details, user preferences, motion zones, recording schedules and other customised configurations. After the reset, the camera enters setup mode, so you'll need to reconnect it to your network and add it back to its companion app or recorder before using it again.

Does Resetting a Security Camera Delete Recordings?

Usually, no. A factory reset mainly clears the camera's settings and network information rather than deleting recorded footage. Videos stored on a microSD card, DVR, NVR or cloud service typically remain available. However, if recordings are saved in the camera's internal memory or the storage is formatted during setup, some data may be lost.

Can You Reset a Security Camera Without Wi-Fi?

Yes. Most security cameras can be reset without an internet or Wi-Fi connection by using the physical Reset, Setup or Sync button on the device. Once the reset is complete, the camera returns to setup mode. You can then reconnect it to a Wi-Fi network later when you're ready to complete the installation.

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