How to unlock my iphone 4s to be used on boost?

How do i unlock my iphone 4s to be used on boost?

What's your Current network provider?
You can unlock unlock your iphone 4s from Network lock using Remote unlocking method. Which is the safe and secure method to unlock iphone. You can get this service from http://www.simpleunlocking.com/apple-iphone-4s/rs16wp9/ here you need to specify your country, Network name to which it is locked, IMEI number of your iphone. Here they unlock your iphone using latest versions of iTunes. And you can get free unlocking instructions from http://www.mobileunlockguide.com/apple-iphone-4s by using this unlocking instructions you can unlock your iphone easily. After unlocking your iphone can use GSM sim only in your iphone.

Try the iphone factory unlock process here at http://jailbreakhome.com/iphone-factory-unlock.