HiI got a Huawei E1750 unlocked but I cant connect with tatadocomo, when I pressing connect it will take long time but it will not be connected..connection terminated!I set APN as TATA.DOCOMO.INTERNETbut still cant connect, I can connect with my iPhone 4 with the same sim card to 3g network..what should I put for network type?pleas some one help me....