Android WCDMA / 3G only
After upgrading you phone to ICS or if you have a shiny new android phone you might not find WCDMA only option under network settings which is a painful thing when you have a lower 3G coverage and want to browse some websites or download some apps.
Here’s a simple workaround. Open up the dial pad and put below code. And you’ll get a window to change the modes.
If typing the code is another pain download this app which will make life easier.
Download app here