hi friends, i am using bsnl 2g in my mobile and computer...three days before i swapped my brothers uninor sim to use net...it gave me 3-5 kbps speed...disgusted with it i swapped to my bsnl sim again...i recaharged it twice in one day for rs7 net....from then it is giving 3-5 kbps speed which used to give me 20 -25 kbps speed before....what should i do..should i change to a new sim or could complaining in the bsnl office would solve my problem...? please reply friends..