Rerrot
Firmware (or re-flashing, English reroot) is the process of replacing a doll's native hair with a new one. Like repaint, it goes through stages. First, the head of the doll is prepared: it must be removed from the body, cut off the old hair, wipe off the layer of paint from the head (it is done to hide the "gaps" in the factory firmware), remove the glue from the head of the doll, which is used to fix the factory hair from the inside, the head is washed and dried . The hair is divided into thin strands with a knot at the end and sewn into the head with a needle. This process is long, the thicker and better the firmware is, the longer it is. It can take from several days to a month, or even more. Sometimes a wig is made instead of a doll's firmware. It can be both removable and glued.