In these instances, you can take photos using the phone camera, which can then be uploaded to OneDrive once you are at a location where there is Wi-Fi or a data signal available.
Yn yr achosion hyn, gallwch dynnu lluniau gan ddefnyddio camera'r ffôn, ac yna gallwch eu lanlwytho i OneDrive pan fyddwch mewn lleoliad lle mae signal Wi-Fi neu ddata ar gael.