i have some problem with my mobile networking and i using postpaid U28...
last month i already overuse my data.... after i paid my bill, the speed of networking slow like turtle!!! i have to off and on again the data network mode the speed only fast a bit... but then still the same...
i went to sunway UM centre and they said is my simcard chips problem and give me the new simcard.. BUT THE SPEED STILL VERY SLOW COMPARE THE 1ST TIME I USE!! ARGHHH!!!
any idea for this?