Why doesn't my iPhone 5 alert me when i have a voicemail?

Why doesn't my iPhone 5 alert me when i have a voicemail?

Your carrier needs to support Visual Voicemail and also you may need to set it up. Check with your carrier or let me know your carrier & country and I can possibly find it out for you

  • Why won't my Iphone alert me when i get a text? My phone, iphone 4s, always used to show me a banner whenever i get a text. It just randomly stopped. I checked in notifications about a million times and its set to show me a banner. I haven't dropped it or done anything that would have broken my phone. I would just really like to know how to fix this without taking it to an apple store.
  • Why won't my iphone 5 alert me with my fb notifications? I have y notifications on for facebook and snapchat but my phone won't tell alert me with a badge or a sound. I have to open facebook or snapchat to see if anything is new. I got this iphone new today so it should be working I have it on in notifications with sound on and lock screen on
  • Why when I have my case on my iPhone it doesn't have Wi-Fi So I got this to case and when I put it on it doesn't have good Wi-Fi at all but when I take it off it has Wi-Fi:/ why? The case is nothing special just a regular hard case. So why does it do this? Yeah it's an iPhone 4. But when I had a different hard case on it, it didn't do it:/
  • Why doesn't my iPhone 6s doesn't have night shift? When I go into settings and then into brightness there's no option for it! My phone is completely updated The title was worded badly on my part but you know what I mean