my internet connection around 1,5mb/sec. streaming, downloading, browsing its very good as well. but my latency in my region are so lagging. i got dellay some 5sec in wow.exe, actually my latency can be higher then 1500 ms. yesterday around 10'o clock (GMT+7) i got disconnected from my device internet, since that i so lagging playing on wow.exe. is somebody else know how to fix it ? using software, change dns ip or something, etc.

sory for bad english.