What to do if the door lock is broken + five steps to teach you to fix the door lock 2021-09-26
1. First use a screwdriver to loosen the two bolts on the gusset plate on the inner side of the door; 2. After the two bolts on the gusset plate on the inner side of the door are loosened, you can loosen the gusset plate, connecting rods and the outside of the door. Remove all the handles of the doo
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