It can be quite difficult to find a proper solution online to stop the annoying SMS and phone calls that Hutch customers receive every day. But recently we were able to find the USSD code to stop the promotional calls of Hutch.
How To Turn off Hutch Promotional Calls
Dial the USSD code below. – *159#
This code has the ability to block VAS services, ringtone codes and all types of promo calls.