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January 24, 2024

Cisco 8851 Factory Reset: The Easiest and Fastest Method

Overview of Cisco 8851 Factory Reset

Resetting your Cisco 8851 phone to factory settings can resolve a variety of issues, from software glitches to configuration errors. This article will provide a detailed guide on performing a Cisco 8851 factory reset, ensuring a quick and hassle-free return to default settings.

Preparing for Your Cisco 8851 Factory Reset

Before proceeding with the Cisco 8851 factory reset, it’s important to know that completing a factory reset will erase all settings, logs, and user data from the device. If necessary, ensure that you have backed up important data or configuration settings. The Cisco 8851 factory reset is a straightforward process that does not require extensive technical knowledge allowing nearly all users to complete this. Be sure to check and make sure your Cisco device is an 8851 model.

Step-by-Step Guide to Performing a Cisco 8851 Factory Reset

  1. Ensure Device Connectivity: Ensure your Cisco 8851 is connected to the network and powered on. It is important to maintain a stable connection throughout the reset process.
  2. Accessing the Settings Menu: On your phone, navigate to the ‘Settings’ menu. This is typically accessed via a gear icon on the phone’s interface.
  3. Initiating the Factory Reset: In the ‘Settings’ menu, look for ‘Factory Reset’ or a similar option. This might be located under an ‘Advanced Settings’ or ‘Administration Settings’ submenu.
  4. Confirmation: Select the factory reset option. You will likely be prompted to confirm your choice. Confirm that you wish to proceed with the Cisco 8851 factory reset.
  5. Reset Process Begins: Once confirmed, the Cisco 8851 factory reset will commence. The phone will start the reset process, which may take a few minutes. Do not unplug the phone during this time.
  6. Completion and Reboot: After the reset process is complete, the Cisco 8851 will automatically reboot. This is a normal part of the reset procedure.
  7. Post-Reset Setup: Following the reboot, your Cisco 8851 will be in its factory default state. You can now proceed to set up the device as if it were new, configuring settings as required.
Cisco 8851 Factory Reset to Prepare for Sale

Looking to sell your used Cisco 8851 Phones?

If you’ve recently completed a Cisco 8851 factory reset with the intend of upgrading or changing equipment, Teletraders is interested in purchasing your used Cisco 8851 phones. We offer competitive prices and a seamless transaction process to make it both profitable and convenient for you to sell your equipment. Our team ensures a hassle-free experience, from valuation to payment, making us an ideal partner for businesses looking to sell their Cisco 8851 phones. Get a free quote today to learn how easy and beneficial it can be to sell your Cisco 8851 phones to our company.


Completing a Cisco 8851 factory reset is a simple and efficient way to troubleshoot common issues or prepare your phone for new configurations. By following the steps outlined above, anyone at your company can perform a Cisco 8851 factory reset without needing specialized technical knowledge or an IT team member. Remember that resetting your device erases all data, so always ensure you have backups of important information before proceeding. With this guide, your Cisco 8851 factory reset should be a smooth and straightforward process, restoring your device to its original, out-of-the-box state. We hope this guide has been helpful in understanding the process of how to reset FortiGate firewalls. Need to reset other equipment, see more TeleTraders reset guides below!
  1. How to Reset Meraki Switch
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  3. How to Reset Aruba Switches
  4. How to Reset a Zebra Scanner
  5. How to Reset Fortigate Firewalls
  6. How to Reset Cisco Switches

About the Editorial Staff

The Editorial Staff at TeleTraders, led by IT asset expert Clay Beckham and his seasoned team, boasts over 10 years of industry experience in IT asset management, secure IT asset disposal, and technology solutions. Founded in 2013, TeleTraders quickly became a trusted source of IT expertise. The team at TeleTraders demonstrates its commitment to excellence, spending countless hours each day handling a wide spectrum of IT equipment, spanning from intricate networking gear to precision barcode scanners. Our team strives to transfer our hands on knowledge into resources for IT professionals in businesses of any size.

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