I am billed for data usage which MTN's system did not previously pick up- they say. I hav already received accounts for Sept - OktNov 2009 and paid the amounts charged for data usage, there was also itemized billing indicating the usage for each period. NOW MTN is saying they did the itemized billing incorrectly and we hav to pay for these mistakes! My call charges for 201109-201209 is 43.20 BUT my data usage charges 529.35= ARE THEY CRAZY? I already paid data usage for 010909 - 201109 and will nt pay ANY FURTHER AMOUNTS U MAKE UP!... read full review »