Hi Karl need to change the plan but unable to do it online ( tried 15 times since yesterday but same error ) contacted chat room 2 times yesterday and 3 times today no one can help. contacted telephone number 1300 865 124- recorded message no one is answering.   Unfortunately there was an unexpected error when submitting your registration. We apologise for the inconvenience caused. Please contact TPG Customer Service on 13 14 23 for further assistance. When contacting TPG, please quote this error code: < E:adsl_comm:thread_exists > ... View more