Please follow these steps to deactivate the Voicemail service: Other > Settings > Assistant Settings > Deactivate Assistant Service.
Afterwards, if you see the “Your Assistant Service Is Deactivated” screen, it means that your service has been successfully deactivated.
If you are having trouble deactivating the service, you can follow the instructions below to manually cancel the Voicemail service:
Go to the call screen on your phone > dial your carrier's deactivation code > press the green call button.
The carrier-based deactivation codes are as follows;
Turkey:
- Türk Telekom ---> ##21#
- Turkcell ---> ##002#
- Vodafone ---> ##21#
- Other ---> ##002#
Russia:
- MTS ---> ##002#
- Tele2 ---> ##002#
- Megafon ---> ##002#
- Beeline ---> ##002#
- Yota ---> ##002#
- Volna Mobile ---> ##002#
- Motiv ---> ##002#
- Tinkoff ---> ##002#
- Letai ---> ##002#
- Win Mobile ---> ##002#
- MTT ---> ##002#
- Other ---> ##002#
USA:
- Verizon ---> *73
- T-Mobile US --->##002#
- AT&T ---> ##002#
- Sprint ---> ##002#
- U.S. Cellular --->*73
- C Spire ---> *73
- Inland Cellular ---> *73
- Cricket ---> *720
- Metro by T-Mobile ---> *73
- Straight Talk ---> *73
- Cellular One ---> *73
- Viaero Wireless --->##002#
- GCI Communications (Alaska DigiTel & ACS Wireless) ---> ##002#
- Other ---> ##002#