Samsung Galaxy A37 Complete Repair Parts Guide – All 9 Parts Covered (UK 2026)
The Samsung Galaxy A37 is Samsung's 2026 mid-range A-series smartphone – delivering a larger, higher-quality display, improved camera performance, and enhanced battery life compared to the entry-level A27. As a mid-range device used heavily for social media, photography, and everyday communication, the A37 sees significant daily wear. This comprehensive guide covers every major Samsung Galaxy A37 replacement part available in the UK, with diagnosis tips, UK pricing, and repair advice for every common fault.
Browse all Samsung Galaxy A37 replacement parts at Supreme Phone Parts – Samsung A Series.
About the Samsung Galaxy A37 (2026)
The Samsung Galaxy A37 2026 sits in Samsung's mid-range A-series tier, offering a larger display with improved resolution, a more capable camera system, expanded RAM, and a larger battery than the A27. It runs Samsung's One UI on top of Android and receives regular security and feature updates. The A37's popularity makes replacement parts widely available and competitively priced in the UK.
1. Samsung Galaxy A37 LCD Screen Replacement
The A37 LCD screen assembly combines the outer glass, digitiser touch layer, and LCD panel in a single fused unit. When any component within the assembly is damaged, full replacement is the most reliable and cost-effective repair.
LCD Screen Damage Signs on the A37
- Cracked or shattered glass from a drop
- Dark spreading patches – LCD bleed from internal damage
- Horizontal or vertical lines across the display
- Half-screen black while other half displays normally
- Ghost touch – phantom inputs without user contact
- No display output despite phone powering on
- Backlight flickering, dimming, or failing completely
A37 LCD Screen Replacement Cost (UK)
| Grade | Description | Price (UK) |
|---|---|---|
| Budget Aftermarket | Functional LCD replacement | £25–£38 |
| OEM-Grade Aftermarket | High-grade incell, near-original quality | £38–£60 |
| Professional fitting | UK repair shop labour | £22–£42 |
2. Samsung Galaxy A37 OLED Screen Upgrade
The A37 supports OLED screen replacements that deliver a significant visual upgrade over the standard LCD panel. OLED produces true blacks, higher contrast, more vivid colours, and improved power efficiency – especially noticeable when using Samsung's dark mode.
OLED vs LCD – A37 Comparison
| Feature | LCD | OLED |
|---|---|---|
| Black levels | Dark grey | True black |
| Contrast ratio | 1000:1 typical | 1,000,000:1+ |
| Colour vibrancy | Good | Excellent |
| Battery with dark mode | Standard | Better |
| Burn-in risk | None | Possible with static content |
| Cost | Lower | Higher |
OLED Replacement Cost (UK)
| Grade | Price (UK) |
|---|---|
| Standard OLED | £42–£68 |
| Premium OLED | £68–£98 |
3. Samsung Galaxy A37 Battery Replacement
The A37 battery is a sealed lithium-ion cell bonded to the chassis. After 300–500 charge cycles, capacity typically drops to 75–85% of original, significantly impacting daily usage range.
A37 Battery Failure Symptoms
- Phone not lasting a full day despite morning charge to 100%
- Sudden battery drops (e.g. 35% to dead in minutes)
- Unexpected shutdowns with charge remaining
- Device warm during messaging or browsing
- Back cover lifting or bulging – swollen battery emergency
- Device only operational when plugged in
Battery Replacement Cost (UK)
| Option | Cost |
|---|---|
| DIY – Part only | £14–£28 |
| Professional repair | £35–£60 |
4. Samsung Galaxy A37 Charging Port Replacement
The A37's USB-C charging port endures thousands of cable insertions over its lifetime. Worn contacts produce intermittent charging, slow charging, or complete port failure.
Charging Port Fault Symptoms
- Cable requires precise angle to maintain charge
- Charging intermittent or cutting in and out
- Phone not recognised by computer via USB
- Port visually loose, corroded, or lint-packed
- No charging response despite trying multiple cables
Port Replacement Cost (UK)
| Option | Cost |
|---|---|
| DIY – Part only | £8–£20 |
| Professional repair | £30–£58 |
5. Samsung Galaxy A37 Camera Lens Replacement
The A37 rear camera array is protected by individual lens covers over each camera. A cracked cover degrades photo quality immediately and allows moisture to enter the camera module.
Camera Diagnosis
- One lens blurry, others sharp – that cover is cracked
- All lenses hazy – main camera cover damaged
- Condensation inside camera – replace lens cover urgently
- Camera app crashes – module fault, not lens cover
Camera Parts Cost (UK)
| Component | Price (UK) |
|---|---|
| Rear lens cover glass | £7–£18 |
| Full rear camera module | £25–£58 |
| Front camera module | £14–£32 |
6. Samsung Galaxy A37 SIM Tray Replacement
The A37 hybrid SIM tray (dual SIM or SIM + microSD) costs £3–£12. Ejector pin only required. Transfer your SIM and microSD to the new tray and reinsert.
7. Samsung Galaxy A37 Back Cover Replacement
The A37 back cover is polycarbonate – more drop-resistant than glass but still breakable on severe impact. Replacement restores appearance and structural integrity.
| Option | Cost |
|---|---|
| DIY – Part only | £9–£22 |
| Professional repair | £25–£50 |
8. Samsung Galaxy A37 Volume Button Replacement
Volume rocker and power button on the right chassis. Button flex assembly: £6–£16 for parts; £22–£42 with professional fitting.
9. Samsung Galaxy A37 Display Flex Cable
Connects the A37 screen to the motherboard via ZIF connector. Always release the ZIF lock tab before removal. Standalone flex: £5–£15. Usually pre-attached to screen assembly.
Samsung Galaxy A37 Parts – Complete Cost Summary (UK 2026)
| Part | DIY Cost | Pro Repair Total |
|---|---|---|
| LCD Screen | £25–£60 | £47–£102 |
| OLED Screen | £42–£98 | £64–£140 |
| Battery | £14–£28 | £35–£60 |
| Charging Port | £8–£20 | £30–£58 |
| Camera Lens | £7–£18 | £20–£48 |
| SIM Tray | £3–£12 | £3–£12 |
| Back Cover | £9–£22 | £25–£50 |
| Volume Button | £6–£16 | £22–£42 |
| Display Flex | £5–£15 | £20–£42 |
Is It Worth Repairing a Samsung Galaxy A37?
Yes – the A37's mid-range price point and Samsung's ongoing software support make repair highly cost-effective. Screen and battery replacements cost a fraction of a new phone, restoring the device to excellent working condition. With quality parts from Supreme Phone Parts, your A37 can continue serving as a reliable daily device.
Where to Buy Samsung Galaxy A37 Parts in the UK
Shop all Samsung Galaxy A37 replacement parts at Supreme Phone Parts – Samsung A Series. Fast UK delivery on LCD screens, OLED screens, batteries, charging ports, camera lenses, SIM trays, back covers, and button assemblies.
Frequently Asked Questions – Samsung Galaxy A37 Repair
Q: How much does Samsung Galaxy A37 screen replacement cost in the UK?
A: LCD replacement costs £25–£60 for the part. Professional repair totals £47–£102. OLED screen upgrades start from £42 for the part.
Q: What is the Samsung Galaxy A37 battery capacity?
A: The A37 features a 4,500–5,000mAh battery (exact capacity varies by variant). After 300–500 charge cycles, replacement restores original performance.
Q: How do I know if my A37 needs a new screen or just a display flex cable?
A: If the screen cuts out when you flex the phone body, try reseating the display flex connector before buying a screen. If dark patches or cracks are visible, a screen assembly replacement is needed.
Q: Can I replace the A37 back cover myself?
A: Yes – back cover replacement requires heat and pry tools but no internal component access. DIY cost is £9–£22 for the part.


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