How to Replace the Samsung Galaxy A16 Screen – Step-by-Step DIY Guide

Replacing the Samsung Galaxy A16 screen at home is achievable if you work carefully and use the right tools. This guide walks through every step — from sourcing the correct part to completing the reassembly.

What You'll Need

• Replacement OLED screen assembly (correct for your A16 model — 4G or 5G)
• Heat gun or heat mat
• Plastic pry tools / spudger set
• Phillips #00 screwdriver
• Tweezers
• Adhesive strips (if not pre-applied)
• 90%+ isopropyl alcohol and cotton swabs

Step 1: Order the Correct Screen

Check your model number: Settings → About phone → Model number. SM-A165F is 4G; SM-A166B is 5G. Order the matching screen — screens with frame are easier to fit; without-frame is cheaper if your current frame is undamaged.

👉 Samsung Galaxy A16 Replacement Screen – UK Stock

Step 2: Power Down and Prepare

Turn the phone off completely. Remove the SIM tray. Work on a clean, flat surface — a silicone mat is ideal.

Step 3: Heat the Screen Edge

Apply heat around the perimeter of the screen for 60–90 seconds to soften the adhesive. Target around 70–80°C on the glass surface. Do not concentrate heat in one spot.

Step 4: Insert a Pry Tool and Separate the Screen

Insert a thin plastic pry tool into the bottom edge. Work slowly around the perimeter, keeping the tool shallow to avoid damaging the digitizer cable beneath. Do not lever upward aggressively — the screen connector is at the top of the phone.

Step 5: Disconnect the Screen Cable

Once partially lifted, support the screen at roughly 90 degrees. Locate the screen connector under a small bracket secured by two screws. Remove the bracket screws, then disconnect the cable carefully.

Step 6: Remove the Old Screen

Set the old screen aside. Clean any adhesive residue from the frame using isopropyl alcohol and a cotton swab.

Step 7: Connect and Test the New Screen

Before sticking the new screen down, connect it and power the phone on to verify the display and touch work correctly. Do not skip this step.

Step 8: Reassemble

If the screen tests correctly, power off, apply adhesive strips, position the screen, and press firmly around all edges. Allow 20–30 minutes for the adhesive to set before normal use.

Common Mistakes to Avoid

• Overheating — keep heat focused on the glass edge, not the centre
• Using metal tools near the screen — they scratch the OLED layer
• Not testing before sealing — catch a faulty screen before it's bonded down
• Forcing the connector — damaged connectors are expensive to fix

Frequently Asked Questions

How difficult is the Samsung Galaxy A16 screen replacement on a scale of 1–10?

For someone with basic phone repair experience, around 5/10. The OLED cable routing requires care, but the overall process is straightforward.

What if the new screen doesn't turn on after connection?

Check the connector is fully seated. Try powering off and on again. If still not working, the screen may be faulty — contact your supplier.

Do I need to recalibrate the touchscreen after replacement?

No. The Samsung Galaxy A16 does not require software recalibration after a screen replacement.