BenQ M300 - Manual (Page 34)

20 Getting to Know Your Phone
4.Press to scroll to the
language you wish to use.
Then press to confirm
your selection. If, for example,
you wish to set English as the
display language, scroll to
highlight English, and then
press . The display will
automatically return to the
Settings menu, displayed in
English.
5.Press (Back) repeatedly
or press once to return
to the standby screen.