New laptops with Secure Boot may reject unsigned bootloaders. Go into BIOS > Secure Boot > Disable. Install V300. Re-enable Secure Boot if desired.
Forget modified lockers. Use the official Ultimate ADB Toolkit or SM-G930F Tool. These are open-source and frequently updated. They do the same job (removing lock screens via ADB commands) without the viruses. toolwipelocker v300 download better
ToolWipe Locker v300 did two things:
A “better” modern combo: | v300 feature | Better modern replacement | |--------------|----------------------------| | Folder locker | Hidden Vault (open-source, lightweight) | | Wipe free space | Eraser (supports Gutmann, DoD) | | Password-protect exe | WinRAR (SFX archive with password) | New laptops with Secure Boot may reject unsigned bootloaders
Right-click the downloaded file > Properties > Digital Signatures. A legitimate V300 will be signed by "ToolWipeLocker Technologies" or a recognized parent company. A “better” modern combo: | v300 feature |