Garmin 520 is a GPS device that can be used for navigation. It has a number of features that make it an excellent choice for travelers, such as offline maps and turn-by-turn directions. However, like any electronic device, it can become outdated over time. If you’re looking to restore your Garmin 520 to its original condition, here are some tips. First and foremost, make sure you have the latest firmware installed on your device. This will ensure that all of the features and functionality are up to date. If you don’t have the latest firmware installed, you can download it from Garmin’s website. If your Garmin 520 is not connected to the internet, you can still restore it by using a USB cable and connecting your device to a computer. Once connected, you’ll be able to update your firmware and access all of the features of your GPS unit. If restoring your Garmin 520 doesn’t solve the problem or if you need more help, please feel free to contact customer service at 1-800-Garmin (1-800-427-4259). They will be able to assist you with whatever issue you’re experiencing with your GPS unit. ..