Here is tutorial to Unlock your Idea NetSetter E303/E303D/E303Ds-1 modems.After Unlocking you can use modem with any GSM service provider in India and abroad.Unlocked modem can be used with any GSM Service providers in india like BSN,MTNL,AIRCEL,AIRTEL and Docomo (My fav. One !! ) etc.
First Plug-in your modem in any one USB port in your lapto and make sure that it is detected and showing in my computer as an extra disk.
Download and Install zZ_QCOM_v0.41fixed from here (http://www.zz-key.com/update/zZ_QCOM_v0.41fixed.rar)
Any illegal use with the IMEI, changes or modifications of the original IMEI, are on their own responsibility. Our Mobotalks.com Team no assumes responsibility to misuse of this software.