Improved data for mobile coverage and the affordability of packages offered by mobile providers in Wales would be required to be a reliable source to measure this indicator.
Byddai angen gwell data ar gyfer symudol a byddai angen i fforddiadwyedd pecynnau a gynigir gan ddarparwyr symudol yng Nghymru fod yn ffynhonnell ddibynadwy i fesur y dangosydd hwn.