Asallam O Aliakum

mera net 1mb hai jo k buhat he slow jaraha hai.... main nai help line ko buhat baaar phone kia but koi response nai just jaaan churaaa lety hai ... ab main chahttaa hun k confiqration main setting ko 2mb kia jaai,. kia kisii bhai ko maloom hai .. mean jo 2mb ki seetiing hai woh mujy batye mian woh karloounga ,,,, can any one tell me the solution ,, with out helpline,,