There are two different methods associated with rekeying of door lock, first is to change the configuration of the keys to make all of them identical and the second one is to change the lock configuration different from the older one. For changing lock configuration locksmith follow basic procedure comprises into different stages. In the first stage,the locksmith removes the lock knob out of the door, in the second stage, they remove the cylinder out, in the third stage they take out the clip, in the fourth stage, they attach the key plug, in the fifth stage they dump the old pins out, in the sixth stage they insert new pins, in the seventh stage they replace the plug and in the final stage they reattach the knob to the door. Locksmith Acworth GA suggests doing rekey of a door lock after a specific time interval. This thing ensures you better security standards at a different level.