flash libre

I had no idea about this earlier but, today, I put my phone up to my sensor without the app open out of curiosity and it still scanned the sensor, and it took me 4 months since diagnosis to realise this. Not sure if everyone else did this, but hey! It works! (well, on my Samsung phone anyway so...

Anyone got any tips for removing the sticker residue from the back of the MiaoMiao when removed, before applying a new sticker? I usually pick and peel at it, but it's annoying to get it all. Also any alternate sources for MiaoMiao stickers? Is the official website the best source for new...