Good news for Banglalink users. It is offering 5GB Bonus Internet to experience their 4G Internet. The validity is 5 Months and 1GB every month.
I have tested and it is even working in 3G. It means the Bonus can be used in 3G network and with 3G handsets also.
The activation code for 5GB Bonus Internet is: *5000*456#
Hurry up and grab the offer!!