S215g many calls go directly to voicemail and it is not the standard 5 reasons,

[zero1818]

S215g why do many calls go directly to voicemail. It is not the standard 5 reasons. Eg do not disturb. Call blocking etc

[Helenna]

Hi,

Have you checked with your network provider regarding this issue? As its not the phone that directs calls to voice mail but your network provider.