Different universities have different rules. Generally speaking, the locks of personal cabinets in universities can be changed, because either anti-theft locks or ordinary locks are generally used. Because the lock is not good and there are many ways to open it, it is necessary to change the lock to ensure that personal belongings are not lost. Then some university locks are built-in, and the anti-theft measures are very good, so you can ensure that items are not lost without changing them.