https://community.o2.co.uk/t5/Android/calendar/m-p/553230#M24814 <P>What phone do you have? Have you recently backed up?</P> Sat, 19 Oct 2013 22:07:04 GMT jonsie 2013-10-19T22:07:04Z https://community.o2.co.uk/t5/Android/calendar/m-p/553228#M24813 <P>My calendar has wiped itself can I get it back?</P> Sat, 19 Oct 2013 22:01:26 GMT https://community.o2.co.uk/t5/Android/calendar/m-p/553228#M24813 Anonymous 2013-10-19T22:01:26Z https://community.o2.co.uk/t5/Android/calendar/m-p/553230#M24814 <P>What phone do you have? Have you recently backed up?</P> Sat, 19 Oct 2013 22:07:04 GMT https://community.o2.co.uk/t5/Android/calendar/m-p/553230#M24814 jonsie 2013-10-19T22:07:04Z https://community.o2.co.uk/t5/Android/calendar/m-p/553234#M24815 Check which calendar is been displayed. Samsung phones typically have Google &amp; Samsung Calendars, so you may have switched to the one you're not using. If using the Google Calendar it will be syncd to your Google account automatically, so will not be lost. Sat, 19 Oct 2013 22:12:41 GMT https://community.o2.co.uk/t5/Android/calendar/m-p/553234#M24815 MI5 2013-10-19T22:12:41Z