If you want to use  MTN (Uganda)  Mobile Internet on your Android phone,you need do some settings as follows:

1. While in the homescreen press the menu button and click “Settings”
2. Click “Wireless & networks”
3. Scroll down and click “Mobile Network”
4. Click “Access Point Names”
5. Press the menu button and click “New APN”
6. For Internet Settings enter the following info in each field:

7. Once the information is entered, press the menu button and select “Save”,then the settings for internet is finished.

Some more info about MTN (Uganda)  Mobile Internet,please click here.