Ramdisk Mode Mode
How to enter devices into Ramdisk Mode mode — steps for popular brands and models.
Ramdisk is not a mode in general , it is a way in which an iPhone or iPad can be serviced !
Bypass > Ramdisk or Jailbreak , device must be in DFU or Recovery Mode then the process of bypassing will went through the (Ramdisk or Jailbreak) method .
Examples:
https://www.youtube.com/watch?v=C5pZHuAMr1w
https://www.youtube.com/watch?v=SEXA0gF9lX4