SubtileShirtina9410 months ago000Hey, I can't get my Universal Folio to switch on. No blinking, no glowing and no other kind of reaction when I switch it on. Is there any way I can get it to work again? Show in original language (German)michael3010 months ago000Try changing the button cellShow in original language (German)Commentpro310 months ago000The button cell that you need to replace is located at the top right. The battery is a CR2032 / 3V.Show in original language (German)Comment1 commentpro310 months ago000There is a battery in the bottom edge that you have to replace Show in original language (German)Comment1 comment