I got a similar problem. Isn't that your phone always disconnect from 3 g? Like fail to download from internet
我有親身經歷....解決方法:去中華電信換3g sim卡...這是因為有一批3g sim卡,與智慧型手機搭一起會有問題,但中華電信從未主動告知,記住要去換的時候,要是櫃檯小姐要跟你收費,千萬不要給,這試中華電信本身的問題..