April 18, 2016 – As an attempt to boost higher volume of 3G users and a commitment towards excellent service, Total Access Communication PLC or dtac, with its prepaid brand “Happy”, is now offering Happy customers an irresistible deal of free 2G mobile phone upgrade to 3G phone. Simply check eligibility by dialing *555 from April 18, 2016 onwards and, then, come grab the free 3G phone during April 25 to June 30, 2016. Topping up 100 baht and 400 baht receive “Happy Phone 3G 2.8” with keyboard and “Happy Phone 3G 4.0” with touch screen respectively at participating dtac service centers nationwide and nearest dtac booth. Customers are required to bring the 2G mobile phone along with their SIM card and ID card in order to receive a new 3G phone. For further information, please visit www.dtac.co.th.