@Moderators. Please delete my earlier post. I have posted images in small size that even i cannot see the clearly.
@sidrasid,
i have never used lumia so don't know much about it. Hope it work on lumia also
Step 1. Tap hold the mobile data switch or go to the mobile networks in the settings app
Step 2. Switch the network mode to wcdma mode only. See this.
First you will get no service but then you can use high speed internet on the go. The only issue with it is that you will not receive any call during it.
Stay blessed.