Select Reboot System and wait. The first boot may take 5–10 minutes. Common Issues and Solutions
Installing a custom ROM on the Vivo U10 is not as straightforward as on a Xiaomi or OnePlus device. Vivo does not encourage bootloader unlocking. Here are the dark sides: vivo u10 custom rom
: Vivo generally does not provide official bootloader unlocking tools for the U10. Unlocking is a mandatory first step for any custom ROM installation. Select Reboot System and wait