You can change the menu language to English, though a lot of the program guide will still be in Chinese.
Only Fox Sports 3 is available on this service. 1 and 2 are on cable.
There is a new ELTA football channel that broadcast Euro 2016 in its entirety, and appears it'll be used mainly for Champions League and Europa.
I think the only domestic football I've seen on there is Bundesliga (on Fox I guess?)
It appears this online service has English Prem rights starting this season: http://www.elevensports.tw/