Samsung Galaxy S

Twitter is a social network allowing you to write your own and read others' status updates in messages not exceeding 140 characters. The status updates are displayed in your profile and are received by people who follow you. You decide who you want to receive status updates from. Follow these instructions to use Twitter.
Before you can use Twitter, you need a Twitter profile. If you do not have a profile, you can create one at www.twitter.com.

You also need to install Twitter. Click here to see how.

If you do not want to use the Twitter application, you can use the phone's browser. Open the browser and connect to http://mobile.twitter.com.