Samsung Galaxy A37 Complete Parts Guide – LCD, OLED, Battery, Camera & More (UK 2026)

Whether your Samsung Galaxy A37 has a cracked screen, a failing battery, a damaged camera lens, or a broken charging port, this comprehensive guide covers every replacement part you need to know about. The Samsung Galaxy A37 is a popular mid-range Android smartphone, and keeping it in top condition means understanding what replacement components are available, how much they cost in the UK, and whether a DIY repair is the right choice for you.

At Supreme Phone Parts, we stock a wide range of Samsung Galaxy A37 replacement parts to help you fix your device quickly and affordably. Browse our full selection at Samsung A Series Parts.

About the Samsung Galaxy A37

The Samsung Galaxy A37 sits in Samsung’s mid-range A series lineup, offering a solid combination of performance, display quality, and camera capability at an accessible price point. Like all Samsung A series handsets, it’s designed for everyday use — meaning screens get cracked, batteries degrade, and ports wear out over time. Replacement parts for the A37 are available across the full spectrum of components, making it one of the most repairable Samsung devices in its class.

1. Samsung Galaxy A37 Replacement LCD Screen

The LCD (Liquid Crystal Display) screen is the standard display technology used in the Samsung Galaxy A37. An LCD panel uses a backlight and liquid crystal layer to produce images, delivering consistent brightness and sharp colour reproduction at an affordable price point. LCD screens are an excellent choice when you want a quality repair without paying a premium.

Signs Your A37 LCD Screen Needs Replacing

• Visible cracks, chips, or shattered glass on the screen surface
• Black spots, ink bleed, or dark patches spreading across the display
• Horizontal or vertical lines running across the screen
• Screen flickering or display cutting in and out
• Backlight still working but no image visible
• Touch response failing in certain areas of the screen
• Ghost touching — screen registering inputs with no physical contact

LCD Screen Replacement Cost (UK)

A replacement Samsung Galaxy A37 LCD screen assembly (including digitiser and frame) typically costs between £25–£55 for a quality aftermarket unit. OEM-grade screens with original Samsung specifications sit at the higher end of this range. Professional fitting at a UK repair shop will add a further £20–£40 in labour.

DIY LCD Replacement Tips

Replacing an A37 LCD screen requires heat to soften the adhesive around the screen edges, a suction cup, plastic pry tools, and a Phillips screwdriver. Take care when disconnecting the ZIF (Zero Insertion Force) flex connectors — always lift the locking tab before removing the cable to avoid damaging the connector pins.

2. Samsung Galaxy A37 OLED Screen Replacement

An OLED (Organic Light-Emitting Diode) upgrade for the Samsung Galaxy A37 delivers a significant step up in display quality. OLED screens produce richer blacks, more vivid colours, and better contrast compared to standard LCD panels because each pixel generates its own light — there’s no backlight needed. The result is a sharper, more power-efficient display.

Why Upgrade to OLED?

• True blacks: OLED pixels switch off completely, delivering perfect black levels
• Vibrant colours: Wider colour gamut and higher contrast ratio
• Better battery life: Dark-theme content uses less power on OLED
• Thinner profile: No backlight layer means a slimmer screen assembly
• Improved outdoor visibility: Higher peak brightness for sunlight readability

OLED Screen Replacement Cost (UK)

Samsung Galaxy A37 OLED screen replacements cost between £45–£90 depending on grade. Premium OLED panels sourced from Samsung’s original supply chain command higher prices but offer the best colour accuracy and touch response. Budget OLED options are available at lower prices but may show slight colour variance.

3. Samsung Galaxy A37 Camera Lens Replacement

The camera module on the Samsung Galaxy A37 includes a multi-lens rear system along with a front-facing selfie camera. The camera lens cover — the glass panel protecting the camera sensors — is a common casualty of drops and everyday wear. A cracked or scratched lens cover directly degrades photo quality, causing blurry images, lens flare, and focus issues.

Signs Your A37 Camera Lens Needs Replacing

• Visible cracks or chips on the camera lens glass
• Foggy, blurry, or hazy photos despite cleaning the lens surface
• Lens flare or strange light artefacts appearing in photos
• Camera app showing error messages or failing to focus
• Condensation visible inside the camera lens cover

Camera Lens Replacement Cost (UK)

Replacing the Samsung Galaxy A37 camera lens cover costs between £8–£20 for the glass panel alone. If the full camera module requires replacement (sensor and all), costs rise to £25–£60. Most A37 camera lens replacements are straightforward DIY jobs requiring only a heat source, adhesive, and steady hands.

4. Samsung Galaxy A37 SIM Tray Replacement

The SIM tray on the Samsung Galaxy A37 houses the nano-SIM card and often a microSD card slot for expandable storage. SIM trays are surprisingly delicate — they can bend, crack, or become stuck through forcing the ejector pin at the wrong angle. A damaged SIM tray can cause your phone to fail to recognise your SIM card or prevent proper card insertion.

When to Replace the A37 SIM Tray

• Tray is visibly bent or cracked
• SIM card not detected despite being correctly inserted
• Tray no longer sits flush with the phone body
• Ejector pin hole damaged or misaligned
• Tray scratched or cosmetically damaged

SIM Tray Replacement Cost (UK)

Samsung Galaxy A37 SIM tray replacements are inexpensive, typically costing £3–£10. They are available in the original colour options. Replacement is a simple tool-free process using the supplied ejector pin.

5. Samsung Galaxy A37 Charging Port Replacement

The charging port on the Samsung Galaxy A37 is a USB-C connector that handles both power delivery and data transfer. It’s one of the highest-wear components on any smartphone — inserted and removed multiple times per day. Over time, the port can accumulate lint and debris, the connector pins can bend, and the solder joints on the PCB can fatigue and fail.

Signs Your A37 Charging Port Needs Replacing

• Phone only charges when cable is held at a specific angle
• Charging is intermittent or cuts in and out
• Phone not recognised by PC when connected via USB
• Visible damage, corrosion, or bent pins inside the port
• Phone charges wirelessly but not via cable (where supported)

Cleaning vs Replacing

Before replacing the charging port, use a wooden toothpick or compressed air to carefully remove any lint or debris compacted in the port. Many A37 charging issues are caused by blockage rather than hardware failure. If cleaning doesn’t resolve the problem, replacement is the next step.

Charging Port Replacement Cost (UK)

A Samsung Galaxy A37 charging port flex assembly costs between £8–£20. Professional fitting at a repair shop adds around £20–£35 in labour. The charging port flex on most A37 variants is a soldered component, which makes DIY replacement more challenging — a steady soldering hand or professional repair is recommended.

6. Samsung Galaxy A37 LCD Display Flex Cable

The LCD display flex cable is the ribbon connector linking the display assembly to the motherboard. It carries display data, touch signals, and backlight power between the screen and the phone’s logic board. A damaged or poorly seated display flex cable can cause screen flickering, intermittent touch response, or complete display failure even when the screen itself is undamaged.

Signs of a Faulty Display Flex Cable

• Screen flickering under light pressure or when phone flexes slightly
• Touch response failing intermittently
• Display cutting out when phone is bent or twisted
• Lines appearing on screen after a drop (flex may have partially disconnected)
• Screen working after reconnecting display connectors during a repair

Display Flex Replacement Cost (UK)

Samsung Galaxy A37 display flex cables cost between £5–£15 as standalone components. In most cases, the flex cable comes pre-attached to the screen assembly, so purchasing a full screen assembly replacement is often more practical than sourcing the flex cable alone.

7. Samsung Galaxy A37 Battery Replacement

Battery degradation is one of the most common issues affecting older Samsung Galaxy A37 handsets. Lithium-ion batteries lose capacity with every charge cycle — after 300–500 full cycles, most batteries retain only 70–80% of their original capacity. This means shorter screen-on time, more frequent charging, and in severe cases, unexpected shutdowns.

Signs Your A37 Battery Needs Replacing

• Battery percentage dropping suddenly from 30% to 5% (or shutting off)
• Phone not lasting through a full day of moderate use
• Battery swelling (phone back cover lifting or bulging — replace immediately)
• Phone running hot during normal use
• Charging taking significantly longer than when new
• Battery health showing below 80% in diagnostics

Battery Safety Warning

Never continue using a swollen or physically damaged battery. A swollen battery poses a fire risk and should be replaced as soon as possible. Do not puncture, crush, or expose a lithium-ion battery to heat — always dispose of old batteries at a designated recycling point.

Battery Replacement Cost (UK)

Samsung Galaxy A37 replacement batteries typically cost between £10–£25. Always purchase a battery with the correct rated capacity (mAh) for the A37 to ensure safe operation. Professional fitting costs an additional £15–£30 at a UK repair shop.

8. Samsung Galaxy A37 Volume Button Replacement

The volume buttons on the Samsung Galaxy A37 — volume up and volume down — are positioned on the left side of the device. These physical buttons are used not only for adjusting audio levels but also for taking screenshots, entering safe mode, and activating emergency SOS. Over time, they can become unresponsive, sticky, or physically broken.

Common Volume Button Problems

• Button physically snapped off or dislodged from housing
• Button clicking but not registering the input
• Volume changing on its own (stuck button)
• Button feels mushy or lacks tactile feedback
• Button damaged after a drop

Volume Button Replacement Cost (UK)

Samsung Galaxy A37 volume button sets (including the side key bracket) cost between £4–£12. The replacement involves removing the back cover and accessing the button flex cable inside the chassis. While not the most complex repair, it does require partial disassembly.

9. Samsung Galaxy A37 Battery Back Cover Replacement

The back cover of the Samsung Galaxy A37 is both a structural component and an aesthetic one. It protects the internal components from dust and minor moisture ingress while giving the phone its signature look. A cracked or shattered back glass significantly weakens the phone’s structural integrity and exposes internal components to damage.

When to Replace the A37 Back Cover

• Visible cracks or chips in the rear glass or plastic
• Back cover lifting or separating from the chassis
• Sharp edges from cracked glass causing discomfort
• Cosmetic damage affecting resale value
• Back cover damaged during a previous screen repair

Back Cover Replacement Cost (UK)

Samsung Galaxy A37 back covers cost between £8–£25 depending on material (glass vs polycarbonate) and colour. Replacement requires heat to soften the adhesive, plastic pry tools, and fresh adhesive tape to reseal the new cover.

Where to Buy Samsung Galaxy A37 Parts in the UK

For genuine-grade Samsung Galaxy A37 replacement parts at competitive UK prices, visit Supreme Phone Parts – Samsung A Series. We stock LCD and OLED screen assemblies, replacement batteries, camera lens covers, charging port flex cables, SIM trays, volume and power button sets, back covers, and display flex cables. All parts come with UK shipping.

DIY Repair vs Professional Repair

Repair	DIY Difficulty	Part Cost (UK)	Pro Repair Cost (UK)
LCD Screen	Moderate	£25–£55	£55–£90
OLED Screen	Moderate	£45–£90	£75–£120
Battery	Easy–Moderate	£10–£25	£30–£55
Charging Port	Difficult	£8–£20	£35–£65
Camera Lens	Easy	£8–£20	£20–£45
SIM Tray	Very Easy	£3–£10	£10–£20
Back Cover	Moderate	£8–£25	£25–£50
Volume Button	Moderate	£4–£12	£20–£40
Display Flex	Moderate	£5–£15	£25–£50

Frequently Asked Questions – Samsung Galaxy A37 Parts

Q: Are aftermarket Samsung Galaxy A37 screens as good as genuine Samsung parts?
A: High-grade aftermarket screens deliver very similar performance to genuine Samsung panels. For OLED screens, premium aftermarket units use the same type of panel technology as Samsung’s original displays. Lower-grade aftermarket screens may show reduced brightness or colour accuracy.

Q: Can I replace my Samsung Galaxy A37 battery myself?
A: Yes, with care. The A37 battery is held in with adhesive, so heat is required to loosen it. Use a plastic pry tool rather than metal to avoid puncturing the battery. If the battery is swollen, do not attempt DIY removal — take it to a professional.

Q: Will replacing my A37 screen affect the touch sensitivity?
A: A quality screen replacement should not affect touch sensitivity. Lower-grade screens may occasionally show reduced touch response. Always purchase from a reputable UK supplier to minimise this risk.

Q: How long does it take to repair a Samsung Galaxy A37?
A: Screen and battery replacements typically take 30–60 minutes for an experienced repairer. A first-time DIY repair may take 1–2 hours. Charging port replacements that require soldering can take longer.