I wont to flash this Y with non branding firmware, but everytimeit failed.
update locale with dload update.app on sd card is not working
update with 3 button is also not working
bootloader is unlocked frp is unlocked when i put phone in fastboot/adb mode on pc.
i tried with extracted filed with flashboot flash:
cust but allways cust failed
Somenone can help me ?