In my opinion Samsung SGH-C230 is a best keypad phone.The sound quality is really very good.I am using this phone within 13 years bt now this phone is too good.The battry condition is also better now.I can not change this battery through the buying.now battery condition is also good.Looking very nice.Redio qualityy is very good in tthis phone.Also game is very good in this phone.The ringtone of this phone is also good.The volome button is outside.This features is also also good.In my opinion this phone is the best phone in samsung keypad series.