How to Change the SMS Text Option From GSM to GPRS

1. Switch on your mobile handset. From the main screen, select the 'Menu' key.
2. Select the 'Messaging' option, or whatever the text messaging option is on your phone.
3. Choose 'Options' and select the 'Settings.'
4. Select 'Text Message' at the 'Setting' option screen and navigate to 'Preferred Connection' or a similar option, depending on the type of phone you use.
5. Select the 'GPRS' option to change your current SMS messaging option from GSM to GPRS.