In the app, under Settings > Assistant Settings, you can access the service activation status and deactivate the service if you wish.
If you are still having problems, you can manually deactivate the service by entering your carrier-based forwarding code and your own number in the call tab of your phone.
Carrier-based cancellation 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#