What should we do if we forget the lock of the trolley case?
1. Push the lock to the opposite direction that the switch can pull, open the flashlight gap, turn the lock disk, and observe the groove of the shaft underneath.
2. After finding the groove, record the number of the groove, and the three lock disks record the numbers one by one.
3. Get three numbers, and process the numbers one by one: add 5 for less than 5 and minus 5 for more than 5 to get the lock.
If you remember the address of the store, you can ask the store, they generally know what the lock is.
Some netizens gave this method: try to open from 0001, you should be able to open it without reaching 9999, a lock for 1 second, 1000 seconds can be repeated, 20 minutes is enough! A lock for 2 seconds, 2000 seconds can be repeated, 35 minutes is enough!
Use the right hand to turn the code lock switch to the open direction with your right hand, and slowly rotate the code from the leftmost one. Feel the right hand move a little, then come to the second digit, and then continue. Last time the child forgot the code, I used it myself. This way opened.
One of the most practical ways is to find an unlocking company to open, which is both safe and convenient.