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====== VIM4 Auto Login ======

===== Introduction =====

This page mainly introduces automatic login under Ubuntu.

===== Desktop OS =====


Check ''Settings''->''Users''->''Automatic Login''.

===== Server OS (Headless) =====

**For tty1-tty6**:

```shell
sudo cp /lib/systemd/system/getty@.service /lib/systemd/system/getty@.service.backup
sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --noclear --autologin khadas \%I \$TERM/g" /lib/systemd/system/getty@.service
```

**For ttyS0**:

```shell
sudo cp /lib/systemd/system/serial-getty@.service /lib/systemd/system/serial-getty@.service.backup
sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --autologin khadas --keep-baud 921600,115200,38400,9600 \%I \$TERM/g" /lib/systemd/system/serial-getty@.service
```

<WRAP info >
Reboot to take effect.
</WRAP>

<WRAP tip >
If you want to recovery the login prompt, please follow the steps below:
```shell
sudo mv /lib/systemd/system/getty@.service.backup /lib/systemd/system/getty@.service
sudo mv /lib/systemd/system/serial-getty@.service.backup /lib/systemd/system/serial-getty@.service
```
</WRAP>