If you manage to download the official tool, here is the step-by-step process to revive your Lumia 535.

If WDRT fails to detect your phone, you need Thor2 and a raw FFU (Full Flash Update) file.

If you're experiencing software issues with your Lumia 535, try this tool before seeking professional help. It's a simple and effective solution that may save you time and money.

A: Disconnect, force shutdown (hold power + volume down for 20 seconds), restart your PC, and retry using a different USB port.