Being charged to call or text my SIM

If your network is charging you to call or send texts to your SIM this will be down to your particular network charging regime.

Some of our SIMs have two numbers to help avoid other networks overcharging.

Please check here.

https://globalm2msim.zendesk.com/hc/en-us/articles/208756069-Different-caller-ID-than-my-number-Two-phone-numbers-on-SIM-