U Mobile Blackberry plans used to be available up to RM40/month without tethering and later the mobile operator offered unlimited(data) tethering as part of a promotion.
Less than a month later, it cost RM25/month to use U Mobile Blackberry Internet Service(BIS) plus mobile internet usage up to 1GB. Now the same plan cost only RM19/month.
The mobile operator also reduced its weekly Blackberry plan to RM5.50/week from RM8/week previously. To subscribe dial *118# > select Mobile Service > BlackBerry(BIS).
[Source]– U Mobile