Plain and simple register to a promo. Then simply go airplane mode two hours before and after the promo expires . You'd notice your promo already expires but you can connect to default even so. Like please for more tips and tricks
makaka connect ka namn po talaga kay default kahit tapos na ang promo nyo at kahit wala kayo load,matatapos lang ang maliligayang araw kapag natapos na ang validity ng load nyo,as in hindi na talaga makaka connect kaya kelangan mag paload ulit para mkaconnect kay default