How to: Installing and enabling WDT service
To enable watchdog you have to change the boot parameters by adding **dtparam=watchdog=on** in **/boot/config.txt** using a text editor such as nano, vim, gedit, etc.. Also, install watchdog package and enable it to start at startup. Also, make sure to restart your Raspberry Pi for these settings to take effect.

```pi@raspberrypi:~ $ sudo apt install watchdog```

```pi@raspberrypi:~ $sudo systemctl enable watchdog```