93This function has the following sub options.• Read Unit: Reads the cost unit.• Set Unit: Sets up the current cost unit and the cost per unit.GPRS InfoSelect ‘Menu>3.Call Logs>7. GPRS Info’.It displays the GPRS data transmission capacity.• Current Info: Displays the total transmission Kbytes at the moment.• Last Info: Displays the total transmission Kbytes in the past.• All Info: Displays the total transmission Kbytes since connected.• Clear Logs: Deletes the log related to GPRS.