They also mentioned that not having access to data on their phone meant that they could miss messages when they were out and get ‘backlash’ from mates who think that they are being ignored.
Fe soniasant hefyd fod diffyg mynediad at ddata ar eu ffonau yn golygu y gallant golli negeseuon pan fyddant allan o’r tŷ a derbyn ‘cerydd’ gan ffrindiau a oedd yn meddwl eu bod yn eu hanwybyddu.