I am now an M1 prepaid card user, and I want to change to
Singtel. I know I can go directly to Singtel shop with my passport.
But the problem is that I bought my SIM card using my friend's
passport and now we live far away. So it is not convenient to ask
her to go ther with me. So can I just ask a copy of passport from
her and go there myself?
My second question is that I want to change the user name of the
SIM card to myself. So is it possible that Singtel will process my
request on spot and I can change my user name right after proting
in?
The last question is that if I have a lot balance in my M1 card,
will the balance be transferred to my new Singtel SIM card?
Thanks.