Boot up with an Fedora Live USB stick.
- Run
vgs
to check if there's any space:
$ sudo vgs
VG #PV #LV #SN Attr VSize VFree
fedora 1 3 0 wz--n- <237.28g 0
Your warranty is now void. I am not responsible for bricked devices, dead SD cards, thermonuclear war, or you getting fired because the alarm app failed. Please do some research if you have any concerns about features included in this ROM before flashing it! YOU are choosing to make these modifications, and if you point the finger at me for messing up your device, I will laugh at you.