Changes

Reboots your device.

Only reboots Android.

Reboots your device into recovery mode.

Reboots your device into bootloader (fastboot mdoe). This option my be locked on some devices. Usually, you can unlock fastboot mode in developer settings.

Just power off your device.

This optoion kills and restarts the system UI process. This can be very useful if the UI crashes.

This options restarts your device in safe mode. In safe mode, only system apps will be loaded. To exit safe mode, just restart your device again.