Based in my experienced para stable connection kay postern try to use DNS search thread ka lang tapos check nga yung config mo (baka expired na yung iba kasi 12hours or 6 hours yung time frame sa pagchange ng server, password and port) then after nun always check the rule ano ba current the gamit mo na proxy then CDC saglit lang naman yun once na mareach mo na yung Ip na 10.. Or 100.100 up good for fb lite,operaminibrowser, fast streaming youtube downloading movie or songs like mp3 pwede din mp4