Yeah, sometimes the telcos have a self-service portal that gives you a new QR code. However, last time I needed it, my telcos service happily returned 500 so I

Yeah, sometimes the telcos have a self-service portal that gives you a new QR code. However, last time I needed it, my telcos service happily returned 500 so I was left without connectivity. Also, eSIM backup transfers don't work between brands of Android phones (e.g. from Pixel to Samsung and back).