際際滷shows by User: zayuka / http://www.slideshare.net/images/logo.gif 際際滷shows by User: zayuka / 際際滷Share feed for 際際滷shows by User: zayuka https://cdn.slidesharecdn.com/profile-photo-zayuka-48x48.jpg?cb=1589804391 Troubleshooting electronic sim registration devices and system.