|  10-03-2021, 10:23 PM | #5 | 
	| Grand Sorcerer 
				 
				Posts: 24,905 Karma: 47303824 Join Date: Jul 2011 Location: Sydney, Australia Device: Kobo:Touch,Glo, AuraH2O, GloHD,AuraONE, ClaraHD, Libra H2O; tolinoepos      | 
			
			You have to turn of WiFi. Any changes you make to the purchased books can be lost the next time a sync is done. And for the synopsis, it is fetched from Kobo each time it is displayed. I don't know of any way to prevent this apart from turning off WiFi.
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