How to fix a phone not booting after flashing a custom ROM

How to fix a phone not booting after flashing a custom ROM to flash additional zips please reboot recovery to switch to the update slot zip' Flashing AB zip to inactive slot: A Updater process ended with ERROR: 1 To flash additional zips, please reboot recovery to swith updater tongtoto slot ZIP via TWRP IMG - Flash TWRP via TWRP ZIP

tongtoto slot Instead, go back to the main menu, choose Reboot, change the slot ( if it says Current Slot: A, tap Slot B, vice versa Quit the menu and tap

top slot login And if it is going , then simply flash the stock rom zip file through custom recovery by wiping cache etc  Please subscribe, like and FavShare the Video if you really Custom ROM Zip: Get what