Than Unscrew these bolts and how are they called?

A Phillips to Unscrew if glides so crappy screwdriver of the wrong size

Cross, a little kiss(because of springs) and begin to twist

Buy a set of special small screwdriver, different, what would the hexagons were also. In this cooking. )

Change the screwdriver

EnroXD
cross slowly, in reverse order, 4-3-2-1, first polballa then to the end. without fanaticism that would not chop off the crystal. if very tight, lay napkins and drip odeskoy. how to Unscrew to remove the remnants.