To activate the service one only needs to send *121*1#. Roaming can also be activated at Viva-MTS service centers by presenting one’s passport. By the way, the roaming service can be activated without guarantee deposit. To deactivate the service, send *121*3#; to check the status, send *121*0#.
Activation of SMS roaming is free of charge. You just need to have a positive account balance.
- To activate SMS roaming you need to dial *121*1#, or dial *121# and then choose 2 from the menu options. - To deactivate SMS roaming you need to dial *121*3# or dial *121# and then choose 3 from the menu options. - To check if SMS roaming is active you need to dial *121*0#.
While in roaming you can recharge your account online from Viva-MTS website. Your friends in Armenia can also recharge your card. And in networks that support USSD system, having a recharge code, you can recharge your account directly from your phone (for more information call 111).
In Russia you can recharge your account in MTS Russia shops – either in cash or by discarding the amount from your bank card (Visa, MasterCard) without commissions.