Not able to get bill right!! Very frustating

For the last few months they can not get my bill correct. Did log previous complaints but seems not able to resolve the problem. <br> <br> January 2015 a additional R142.98 was charge? Double charge for Monthly Device Payment<br> February 2015 a additional R142.98 was charge? Double charge for Monthly Device Payment<br> March 2015 a additional R142.98 was charge? Double charge for Monthly Device Payment<br> <br> Can not wait to move away from Autopage!!@