my uncle recently found a japan DTT Docomo phone, but i know our
normal sim card cant work on this kind of japan phones, is there
anyone who knows if the phone can be modded with the firmware and
make it able to use in singapore? thanks
I believe you need a hyper sim.
You can check out this thread.
http://forums.hardwarezone.com.sg/showthread.php?t=2989738
The
thread starter there sells plenty of Docomo phones.