device sales, offset by growth in all core businesses. The total revenue increased by 2.9% QoQ driven by the launch of iPhone15. Core service revenue (excluding IC and NT partnership) recorded at
recognition of TTTBB's revenue and continued expansion of core service revenue, partially offset by a minor reduction in device sales revenue. Core service revenue (excluding IC and NT partnership) showed
by significant increase in device sales due to the low baseline from lockdown last year. Core service revenue was Bt97,575mn, flat YoY, and reflected prolonged economic impact due to weak consumer
of Bt52,209mn, an increase of 13% YoY, due to strong growth in all core businesses. The total revenue increased 1.7% QoQ from higher device sales from iPhone 16 launch on late Sep- 24. Core service
momentum in enterprise business, partially offset by reduced device sales revenue. Excluding TTTBB impact, total revenue increased 0.7% from lower device sales. Core service revenue (excluding IC and NT
% Blended 17.0 18.2 19.7 16% 8.2% Device Penetration 4G-handset penetration 75% 79% 80% - - Fixed Broadband Business FBB subscribers 1,202,600 1,431,900 1,535,900 28% 7.3% FBB net addition 112,200 95,000
all core businesses. The total revenue decreased -3.7% QoQ following lower device sales from seasonality compare to 1Q24. Core service revenue (excluding IC and NT partnership) was at Bt40,229mn
, primary due to growth in all core businesses. The total revenue decreased -3.7% QoQ following lower device sales from seasonality compare to 1Q24. Core service revenue (excluding IC and NT partnership) was
flat with a slight increase in core service revenue offset by lower device sales. Core service revenue (excluding IC and NT partnership) recorded at Bt33,293mn, improving by 2.9% YoY and 1.6% QoQ mainly
mobile business and cost control In 1Q21, core service revenue was Bt32,425mn, decreasing -2%YoY but increasing 1%QoQ from rebounded mobile revenue and robust growth in fixed broadband. Continuous 5G/4G