Techjunkie.com One sign that your phone calls are being ignored is how many rings before it goes to voicemail. Generally, the feedback ringtone will go through several cycles before the voicemail message comes up. If upon placing the phone call, it rings only once or twice and goes to voicemail then your calls are probably being declined. 443 is also the number to dial to retrieve voicemails. To switch voicemail off dial 1626. Voicemail deducts one minute from your Goodybag regardless of length of call (assuming you have minutes left) or, if not, costs 8p per call.
Apple Visual Voicemail is a quick & easy way to scan & manage voicemails on screen. Simply tap the voicemail icon on your iPhone to see all your voicemails as a list on your screen. No more calling up to listen to your messages. View and manage the list of voicemails from your handset screen. Pause, stop, replay, fast forward, call back, and delete messages on screen. Change your voicemail password and manage greetings

Tip: If you’re not sure how to leave a good voicemail, check out the most effective voicemail script ever and how to end a voicemail that keeps the sales conversation open.
Most of the time, an update to your carrier’s voicemail app or settings will cure the issue; however, it is important to confirm that your voicemail number is appropriately configured before proceeding any further.