Who Called Us

The text messages stopped only after I had my service provider block them from this number. Turns out, this text message is intended to crash an iPhone. See this article for details:
http://www.mirror.co.uk/news/technology-science/technology/iphone-users-beware-text-message-5770636

Getting flooded with text messages from this number - all with the same message "effective. power" followed by something in Arabic script.