My ROM leads on that front https://divestos.org
Other ROMs that support locking are https://grapheneos.org and https://calyxos.org but have limited device compatibility in the name of security (primarily regarding firmware).
My ROM leads on that front https://divestos.org
Other ROMs that support locking are https://grapheneos.org and https://calyxos.org but have limited device compatibility in the name of security (primarily regarding firmware).