Twitter says it is “still active on unreliable network,” like 2G and 3G. Twitter also reduced the size of the app to under 3MB, so that it doesn’t take up too much space on a mobile phone.

These are full list of countries where Twitter Lite is being made available,
Algeria, Bangladesh, Bolivia, Brazil, Chile, Colombia, Costa Rica, Ecuador, Egypt, Israel, Kazakhstan, Mexico, Malaysia, Nigeria, Nepal, Panama, Peru, Serbia, El Salvador, South Africa, Thailand, Tunisia, Tanzania and Venezuela read more