How to Add Multiple Numbers to Your Phonebook Group
Step 1: Click on the Manage Phonebook button located on the Message Menu
Step 2: To add numbers and names one by one, click on Add multiple numbers to phonebook
Step 3: Type the numbers and separate it with comma
Step 4: Follow the instruction in the box if you want to add names to the numbers
Step 5: Type the group name to save it to.
Step 6: Click on Add Record