I upgraded to ISC from GB. I can't access voicemail. when i try to dial it it gives me an error saying there's no number for voicemail on the sim card. also when i get a text message there is no sound at all. i have went through settings under sound and all that has options for is default notification sound and sounds incoming calls. anyone know how i can get the sound working on incoming text? and how do i fix the voicemail issue thanks please help me i just upgraded last night and i didnt lose anything off my phone im just having those 2 problems with settings. thanks pleaseeee help me


