Complex sentence: Xtra's "Go Large" plan was introduced as New Zealand's first completely unlimited ADSL service in November 2006; however, there was much public criticism and disappointment at the instability and general slowness of the newly introduced plan.
Split into simpler sentences: Xtra's "Go Large" plan was introduced as New Zealand's first completely unlimited ADSL service in November 2006. There was much public criticism and disappointment at the instability and general slowness of the newly introduced plan.