I buy bsnl 2G sim costing Rs 20 only. I recharged(FRC) it with Rs 180. I recharged it with 3G data plan Rs 50(200 MB data ). But I am not getting speed of 3G only 2G speed. But my dad sim is giving 3G speed. CC is not responding well. I am using sim on huawei modem. Anybody please can help me.