fastboot -w fastboot reboot
installed. Use the tool to perform a "Bootloader Unlock" specifically for the Vivo Y1s model. Step 2: Install Custom Recovery (TWRP) vivo y1s custom rom
If you are attempting to develop or flash content for the Y1s, these are the primary tools used in the community: Vivo Y1s 2GB / 32GB, Android 10, Funtouch 10.5 Vivo Y1s 2GB / 32GB, Android 10, Funtouch 10.5. Asianic Distributors Inc. fastboot -w fastboot reboot installed