I have the Huawei Ascend g510 smartphone (purchased less than a month ago), and broadband wi-fi (provided by Eircom). I hadn't experienced any problems with the phone or broadband before in relation to wifi connections but all of a sudden the phone just stopped connecting to the wifi. The phone is able to connect to other wifi connections, and other people are able to connect to my wifi, so i dont know where the problem lies. I've tried 'forgetting' the network and re-connecting etc but to no avail, the phone is joined to the network but refuses to 'connect'. Everytime it says there is an 'Authentication Problem'. Anyone who can please help!!