How to obliterate Verizon error code 9001?

Verizon error code 9001 is a common issue which the user receives when the voicemail app doesn’t work on Smartphones. The reasons for the problem to arise are due to the poor internet connection; an incorrect software installation; hardware glitches on the mobile; and many other reasons.  To resolve the problem completely, you can either choose to go through the online available  blogs or get in touch with the experts at  Verizon Live Service to obtain the solution of your issues in the nick of time.