Celcom has just revised their prepaid Blackberry plans. It now offers a weekly and a monthly Blackberry Internet Service(BIS) plan.
The Weekly Advance plan cost RM8/week with a data cap of 100MB/week while the Monthly Advance Plan cost RM25/month with a data cap of 250MB/month. Both plans offer full BIS with Blackberry Messenger and other social media applications such as Facebook & Twitter.
Malaysian Wireless was told that users who exceed the given data cap will be charged at pay-per-use. It is unknown if Celcom would notify the customers once they exceed the given data volume in each package.
The Blackberry Advance plan has been revised to RM2/day with a data volume of 50MB. It used to be RM2.50 with 1GB data/day. Other existing plans include BBM and Blackberry Social.[Source]– Celcom