* Your LG Optimus 4X HD 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 *Messaging*.
* Choose the menu key, and choose *Settings*.
* Scroll down.
* Choose *Service centre address*.
* Enter +32 486 0000 05, and choose *OK*.
* Return to Start screen.
* This LG Optimus 4X HD can now be used for receiving and sending SMS in Belgium and abroad.