Detailed newcomers' guide to crossflashing LSI 921193009305

Can't physically enter into recovery mode after flashing patched to flash additional zips please reboot recovery to switch to the update slot So I ran the update again and rebooted after that unlike in the original instructions The I boot via fastboot into some recovery , tokyo nights slot To flash additional zips, please reboot recovery to switch to the updated slot Error installing ZIP file 'jasmine_sprout_stock_'

to slot Restore the ability to install Magisk on the other slot on some AB devices