... , after 10seconds, the safe is unlocked.Example: if the Master Password is 123456781234, in locking state, press 123456781234, → press #, →display PASS1~9, do not press any ... 12digitals), display GOOD, modify the Master Password successfully.Example: if the old Master Password is 123456781234, now change it to 112233445566,in locking state, press ...