Why is my tracfone displaying no service or emergency only, Have lg840 tracfone which at times says no service even tho account is current any help. How do i set my lg tracfone to ring instead of vibrate, My samsung tracphone dosent jave sound only vibrate. my samsung galaxy y s5360 has become slower after installing apps from the android market. how to fix it? should. Amazon.com: samsung galaxy centura android prepaid phone, There is on an app for that! go to "play store" search "tracphone app" download it. the app will display your account, minutes remaining, texts remaining, data.