Samsung Galaxy A37 Back Cover Replacement Guide – Fix Cracked Housing (UK 2026)

The Samsung Galaxy A37 back cover completes the look of a mid-range phone that punches above its weight. When the back cover is cracked, chipped, or separating from the chassis, it undermines the phone's professional appearance and can allow dust and moisture to reach internal components. This guide covers Samsung Galaxy A37 back cover replacement in the UK in 2026.

Find Samsung Galaxy A37 back covers at Supreme Phone Parts – Samsung A Series.

Samsung Galaxy A37 Back Cover Materials

The A37 uses a polycarbonate back cover with a smooth or textured finish depending on colour variant. The polycarbonate material makes the A37 lighter than glass-back alternatives and more resistant to shattering in drops – but the camera island area is particularly vulnerable to impact damage as the raised module creates a weak point in the cover around it.

When to Replace the A37 Back Cover

• Visible crack radiating from a drop impact
• Back cover split or shattered
• Cover separating from the chassis at one or more edges
• Camera island area cracked around the module
• Scratches or scuffs reducing resale value
• Cover discolouration
• Damage from a previous internal repair

Impact of a Cracked A37 Back Cover

• Structural integrity: The back cover contributes to chassis rigidity – a cracked cover reduces the phone's resistance to flex damage
• Water and dust ingress: Cracks create pathways for moisture and debris to reach internal components
• Camera module protection: Cracks around the camera island can allow moisture to reach the camera module
• Resale value: A cracked back significantly reduces second-hand market value

A37 Back Cover Replacement – Step by Step

Step 1: Power Off and Remove SIM Tray

Step 2: Heat the Back Cover

Apply heat around all four back cover edges for 60–90 seconds. Pay extra attention to the area around the camera island, where adhesive is often heavier.

Step 3: Insert Pick and Separate

Work a plastic pick around the full perimeter. Start at a lower corner away from the camera module. The polycarbonate cover is flexible – use steady, even pressure rather than sharp prying to avoid cracking further.

Step 4: Remove Old Cover

Remove all fragments of the old cover, including any adhesive residue. Clean the chassis edge with IPA.

Step 5: Install New Cover

Align the new cover precisely – particularly around the camera island cutout. Press down firmly around the full perimeter. Apply firm pressure for 30–60 seconds. Allow 20–30 minutes for adhesive to fully cure.

A37 Back Cover Cost (UK 2026)

Frequently Asked Questions – A37 Back Cover

Q: How much does Samsung Galaxy A37 back cover replacement cost in the UK?
A: Back cover costs £9–£22 for the part. Professional replacement totals £25–£50.

Q: Does the A37 back cover support wireless charging?
A: The A37 polycarbonate back cover is compatible with wireless charging if the A37 variant supports it. Standard polycarbonate doesn't block wireless charging signals.

Q: Can a cracked A37 back cover damage the camera?
A: Yes – if the crack extends around the camera island, moisture can enter the camera module, causing condensation and sensor damage over time. Prompt back cover replacement protects the camera hardware.

Q: How long does A37 back cover replacement take?
A: DIY replacement takes 20–40 minutes. Professional repair is typically completed in 15–25 minutes.