This is an Exclusive Dialog 4G Offer, now you can upgrade your Dialog SIM to a Dialog 4G SIM and stand a premium chance to win a Sony LED televisions and valuable gift vouchers. You should want to visit nearest Dialog outlet to upgrade your Dialog SIM into a Dialog 4G SIM for FREE. Dialog 4G service should be activated on the 4G SIM and on the device in order to be eligible for the offer. This exclusive Dialog 4G Offer valid till 31st August 2016 and Winners will be individually contacted. To get more details about this Dialog 4G SIM Upgrade please call Dialog customer care assistance Hotline 1777 or 0777 123 456.