For those that have had their Visual Voicemail stop working after installing the IPPC that gives you tethering and MMS options here is the fix -
settings>general>netwrok>Cellular Data Network>Visual Voicemail>
Current with modded IPPC = wap.cingular - change this to acds.voicemail, then restart phone.
APN needs to be set to acds.voicemail
settings>general>netwrok>Cellular Data Network>Visual Voicemail>
Current with modded IPPC = wap.cingular - change this to acds.voicemail, then restart phone.
APN needs to be set to acds.voicemail