Russia. Brazilian Important Information: According to local telecommunications laws in Russia some mobile phone users (MTS network) sometimes deliberately conceal their identity. This is not limited to activating the service and discovering local laws. 1- Once your plan is activated you will receive an SMS message from MTS with a verification link. 2- Turn off Wi-Fi and activate your mobile network to open the link. 3- Follow the instructions that will appear on the How to Use Authentication page.