How to set OPPOR 1 1S group SMS?

OPPO R 1 1s If you want to send short messages in groups, please refer to the following path:

When entering a message, editing a message or sending a message, click "+"-Group (or contact person)-select the group (or contact person) that needs to send a message on the right side of the recipient input box, enter the message content, or directly enter the phone number in the recipient input box and click Send.

Note: You can join 200 contacts to send messages at a time.