Ensure your Kindle Fire HD 8 is completely powered off. Hold the power button until the device shuts down to prevent any electrical issues during the repair.

Use a plastic opening tool to gently pry around the edges of the back cover. Carefully work your way around the perimeter until the cover is fully detached. Set the cover aside.

Locate the battery connector on the motherboard. Use a spudger to gently lift the connector from its socket to disconnect the battery.

Using a heat gun or hair dryer, apply gentle heat around the edges of the screen to soften the adhesive. Be cautious not to overheat and damage the device.

Place a suction cup on the screen and gently pull to create a gap. Insert a plastic opening tool into the gap and carefully work it around the edges to release the adhesive. Lift the screen away from the device, taking care not to damage the ribbon cables.

Use tweezers to gently release any securing tabs and disconnect the display cables from the motherboard. Keep the cables intact for the new screen installation.

Carefully align the new screen’s display cables with the motherboard and reconnect them. Secure any tabs if necessary. Ensure the cables are firmly connected.

Apply adhesive strips or double-sided tape to the edges of the new screen. Align the screen with the device frame and press down firmly to secure it in place.

Reconnect the battery by pressing the connector back into its socket. Reattach the back cover by pressing down around the edges until it clicks into place.

Power on your device to ensure the new screen is functioning correctly. Test touch responsiveness and display clarity before concluding the repair.