You are downloading the Lock Line XAP file v18.104.22.168 for Windows Phone. Lock Line is a free and useful Social app: LOCK YOUR LINE NOW!* Want to hide your chats?* Want to chat secretly?* Want to lock your Line?Safeguard your chats, videos, ... You can now download the offline XAP file to install & try it.
Download Locations for Lock Line 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Lock Line XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.