We may suspend (bar), restrict or terminate the provision of MTN Services (in whole or in part) and/or close your MTN Account without informing you and without any liability whatsoever (although, we will, where possible, try to inform you that such action is or may be taken) under the following circumstances:-</p> <p>6.1.1 if we are aware or have reason to believe that your Mobile Equipment or MTN Account or PIN number used in relation to the MTN Services is/are being used in an un-authorized, unlawful, improper or fraudulent manner or for criminal activities (or has been so used previously);</p> <p>