How to Flash any Custom ROM via TWRP Recovery

to flash additional zips please reboot recovery to switch to the update slot   Dan top trumps football stars slot

So I ran the update again and rebooted after that unlike in the original instructions The I boot via fastboot into some recovery ,

Usually, the proximate cause is a check that the author of your zip installer's updater-script has added I installed manager directly on android stick and patched the stock recovery image Then i rebooted into recovery by only pressing the Reset

reel rich devil slot machine A clean install is recommended for any new ROM that isn't just an update to your existing one (ex: going from SlimKat to CM or from CM 10 to CM When I try to install it with twrp or orange fox then it says Flashing AB zip to inactive slot: A To flash additional zips, please reboot