Grameenphone Internet Offer - Volume increased in Some Big Packs

Grameenphone Internet Offer
Some Packages are changed,Volume increased
2GB 28Days 337Tk Dial *121*3009#
3GB 28Days 427Tk Dial *121*3010#
5GB 28Days 609Tk Dial *121*3012#
10GB 28Days 1157Tk Dial *121*3013#
Check All Other Packs Grameenphone 3G Internet Packages