Modifying Android system software carries risks. Ensure you have completed these steps before flashing any files:
A complete backup of all personal photos, contacts, and files. Step 1: Unlocking the Bootloader vivo y1s custom rom
, meaning you can theoretically flash any ARM64 GSI (Android 11, 12, or 13) once the bootloader is unlocked. Prerequisites for Modification Modifying Android system software carries risks
Once in fastboot mode, a generic unlock command would be: Prerequisites for Modification Once in fastboot mode, a
: Use a tool like SP Flash Tool for low-level firmware tasks if necessary. Step 2 : Boot into your custom recovery.
Currently, there are no official builds from major ROM projects (LineageOS, Evolution X, etc.) for the Y1S. GSI Compatibility: Since the device launched with Android 10, it supports Project Treble
Exploring Custom ROM Options for Vivo Y1s