Replacing a broken screen depends on the type of device you're working with. Here's a general guide for DIY screen replacement:

1. Identify Your Device Model: Make sure you order the correct replacement screen for your specific device.
2. Gather Tools: You'll need precision screwdrivers, pry tools, adhesive, and possibly a heat gun.
3. Backup Your Data: If it's a computer or phone, back up your data before starting.
4. Power Down: Turn off the device and unplug it.
5. Remove the Damaged Screen: Carefully follow online guides or repair manuals to detach the broken screen.
6. Install the New Screen: Securely connect the new screen and ensure all connections are properly aligned.
7. Test Before Reassembly: Power on the device to check if the new screen works correctly.
8. Reassemble: Put everything back together and enjoy your fixed screen!

For more detailed instructions tailored to your device, you can check out resources like this guide or consult professional repair services like Apple Support or Samsung Support. Let me know if you need further assistance!