my mobile set samsung cdma sch-m-569 -9327376202, reliance card not working call recording function and same mobile set working in tata card call recording possible.tata & reliance both cdma service. it means reliance signal, system poor VS TATA COMPANY. ALSO NOTE I CHECK FULL & FINAL RELIANCE CDMA PREPAID & POSTPAID BOTH CONNECTION CARD NOT WORKKING CALL RECORDING AND TATA CDMA ALL CARD RUNNING CALL RECORDING FUNCTION. ALSO I CHECK ANOTHER SAMSUNG MANY PIECE MODEL SCH-M-569 NOT WORKING CALL RECORDING IT MEANS RELIANCE... read full review »