- Your HTC One S may need extra settings if you want to send SMS messages with your BASE SIM card. Follow the instructions below for setting up the BASE SMS center.
* Start screen.
* Choose the Messaging symbol.
** Choose *Menu*, and then *Settings*.
* Choose *Text messages (SMS)*.
* Choose *Service center*.
* Enter +32 486 0000 05, and choose *OK*.
* Return to the Start screen.
- Start screen.
- This HTC One S can now be used for receiving and sending SMS in Belgium and abroad.