It means it didn't pass the security check and returned back. You need to track it in the following days to see if it will be returned to the seller or sent again. If it's back to the seller, contact the seller to give you a solution as soon as possible.
LY573496964CN- last entry indicates: Chengdu, Chengdu International Processing Center return, Note: Security return- is my item being returned to the seller/ I have already waited almost 1 month and it looks as though my items are still in china- how do I correct this
Third time since 13th december it says - [Guangzhou International Exchange Bureau] Return, note: return through security inspection I dont understand how a small pillow can fail security inspection How to deal with this or is this a lost cause being delivered?
It means it didn't pass the security check and returned back. You need to track it in the following days to see if it will be returned to the seller or sent again. If it's back to the seller, contact the seller to give you a solution as soon as possible.