Hi Friends, I know its very difiiculty to unlock cdma modems as compared to gsm modem so here i am posting a trick to unlock your CDMA modem Easily.After Unlocking u can use any cdma sim like reliance cdma,mts,etc in your modem and connect to the internet. So here's the steps- 1.The CDMA modem is configured as non ruim. it also has the capability to work as ruim. so you just need to enable the ruim feature in your modem. (ruim= removable user identity module) 2.First of all you have to download the cdma workshop software.Download From http://www.mediafire.com/?achwf7am4isukee. (or Google it & download) 3.You must disable your antivirus while trying to unlock CDMA modem because the cdma workshop software here will be considered as a virus by most of the antivirus software's, Don't worry this is not a virus infected file if you have doubt you can scan your pc after unlocking your modem, i assure there will be no problem. 4.After disabling antivirus run the cdma workshop Software that you download just now. 5.In the common port drop down list select the common port of your modem. 6.Click on connect , wait for the modem to connect. 7.After the modem is successfully connected select the security tab and select spc. input 000000 in the box click spc and click send. 8.It will show a message as spc accepted. 9.Now select the “other” tab and in the ruim select ruim only and click on the send button. this makes your non ruim to ruim. 10.Now you have successfully unlocked your modem free of cost. 11.Now you can delete the cdma workshop and enable your antivirus. and insert any cdma sim into your modem and change the apn settings and connect to internet. *If you are facing any kind of problems unlocking your CDMA modem then please comment here. I hope you Enjoyed this Trick.