The SMS center or also called "SMSC" ensures that an SMS finds its way from one mobile phone to another. Basically, it is a kind of router that determines the route of a sent SMS and then sends it on its way to the receiver.
1. Open the phone app | 2. Enter this combination | 3. Phone information |
4. Enter the SMS center (SMSC) of your network provider and save the entered phone number with Update |