This are some free services to get cricket scores via SMS. So, you can get score updates even on basic handsets.
Dial 080 300 500 55 (toll-free number) from you mobile phone (Call will get disconnected after a ring) and you will automatically be subscribed to cricket alerts. You will get SMS confirmation after some time.
SMS @cricbuzz to 9243342000 to receive live cricket scores. These is not auto updates, so you need to send SMS each time to know scores.