Tag: How to Can Upgrade

How to Can Upgrade Teletalk 2G SIM to 3G SIM

Teletalk users, To upgrade from your existing 2G to 3G services charge is now Free • To upgrade from your Teletalk  existing 2G to 3G, then sms 3G to 666 • For example, if Bijoy 2G package subscribers want to upgrade from 2G to 3G, write 3G and send to 666 and Bijoy 3G will be activated. • […]