[lubuntu] need help to connect bsnl 3g

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http://ubuntuforums.org – Pls help me to connect my bsnl 3g modem os-ubuntu 10.04 modem- huawei e156g mobile sim- bsnl 3g punjab problem is that when i connect my modem on usb it will detected in mobile brodband connection manager as huawei brodband huawei mobile after that i will also fill the proper apn(bsnlnet) and no(*99#) and username(bsnlnet)Password is blank but when i connect it will prompt me for a password but no password is provided by my service provider and thay said that no password is required and also internet working in windows7 without password and same settings but i want to use in ubuntu. (HowTos)