My device redmi note 8 has got damaged. I will buy another device as soon as possible and make a video. Till then if you want to install Android 15 here's how.. Flashing Instructions: * Clean Flash: - Wipe Dalvik, Cache, Vendor, System, Data - Flash Firmware 12.5 (always use latest) - Flash ROM.zip link :- www.pling.com/p/2154906/ (use gapps rom) - Flash Magisk (If needed) - Format data - Reboot