A2zflashercom ((better)) -

Modifying a device using unauthenticated flash files can break its Widevine DRM certification, limiting video streaming apps to low resolutions. It can also permanently trip hardware security fuses (such as Samsung's Knox platform), disabling secure corporate applications and mobile payment systems forever. Best Practices for Safe Mobile Flashing

Keep your device charged above 50% to prevent it from shutting down mid-process. a2zflashercom