GRUB2 runlevel 3 – Howto Change runlevel on GRUB2
This is quick guide howto change runlevel on GRUB2. Subscribe and follow: Follow @inttf Title says runlevel 3 (refer to changing runlevel from 5 to 3), but yes same method of course works, if you want to change runlevel from 3 to 5, from 5 to 1 or from 3 to 1. Whole process is actually add one additional boot parameter. This modification is not permanent, when you boot your system next time, it uses default parameters.