How to change the lock core

Tools required: a Phillips screwdriver and a set of corresponding door locks. The specific operation method is as follows:

Step 1: Remove all the screws of the door lock, as shown in the following figure:

Step 2: Then remove the two screws fixing the handle, as shown in the following figure:

Step 3: Remove the whole handle, as shown in the following figure:

Step 4: Push out the lock core of the door lock, as shown in the following figure:

Step 5: Push the new lock cylinder into the door opening again, as shown in the following figure:

Step 6, lock and fix the iron sheet, as shown in the following figure:

Step 7: Finally, re-lock the screws that fix the door handle, as shown in the following figure:

Step 8, so that the lock cylinder is replaced, as shown in the following figure: