if you want internet connection in myanmar,there are 3 ways to get
1.buy a phone sim card above the price of (200000kyats)120-200$ and
get permission to use internet from mpt and enjoy!!
2.go to poblic acess centre
3.try to use your tour-guide hand phone and try to use internet with it (if he or she is internet user you will be lucky)
but,it will be very bad connection for you
but it may be useful with small file size data... about 5 years ago