Samsung Galaxy A57 Complete Parts Guide – LCD, OLED, Battery, Camera & More (UK 2026)

The Samsung Galaxy A57 is a capable mid-range Android smartphone that packs impressive camera performance, a vibrant display, and a long-lasting battery into an accessible package. Like all smartphones, the A57 is subject to everyday wear — cracked screens, degraded batteries, worn charging ports, and damaged camera lenses are all common repair needs. This comprehensive guide covers every major replacement part for the Samsung Galaxy A57, with UK pricing and DIY advice throughout.

Browse the full range of Samsung Galaxy A57 replacement parts at Supreme Phone Parts – Samsung A Series.

About the Samsung Galaxy A57

The Samsung Galaxy A57 continues Samsung's tradition of delivering feature-rich mid-range devices in the A series lineup. With a large Super AMOLED display, versatile multi-camera system, and USB-C charging, the A57 is a popular daily driver for millions of users in the UK. Its repairability is a key advantage — quality replacement parts are available for virtually every component, making it cost-effective to repair rather than replace.

1. Samsung Galaxy A57 Replacement LCD Screen

The standard LCD (Liquid Crystal Display) replacement for the Samsung Galaxy A57 offers a cost-effective way to restore full display functionality after screen damage. An LCD panel uses a fluorescent or LED backlight behind a liquid crystal matrix to produce images, delivering solid brightness and colour accuracy at a lower price point than OLED alternatives.

When Do You Need an A57 LCD Replacement?

• Screen glass cracked or completely shattered
• Dark spots, ink bleed, or black patches spreading from the point of impact
• Horizontal or vertical lines running across the display
• Backlight flickering or going out completely
• Touch response unresponsive or inaccurate across areas of the screen
• Ghost touch — phone registering phantom inputs
• Display appearing washed out or very dim

LCD Screen Replacement Cost (UK)

A Samsung Galaxy A57 LCD screen assembly (glass, digitiser, and display panel fused together) costs between £28–£60 in the UK market. Premium OEM-grade aftermarket screens sit at the upper end of this range and offer the closest performance match to the original display. Professional fitting adds £20–£40 in labour at a UK repair shop.

Tips for LCD Replacement on the A57

The A57 screen is bonded to the chassis with adhesive. A heat gun or iOpener pad is essential to soften this adhesive before attempting to remove the old screen. Always use plastic pry tools to avoid scratching the chassis. When disconnecting the display flex cable, remember to lift the ZIF locking tab before removing the ribbon — not doing so will damage the connector.

2. Samsung Galaxy A57 OLED Screen Replacement

The Samsung Galaxy A57 features a Super AMOLED display as standard — making OLED screen replacement the like-for-like repair that restores the phone to its original display specification. OLED (Organic Light-Emitting Diode) technology delivers richer blacks, more vivid colours, and better battery efficiency compared to LCD alternatives.

Why OLED Matters on the A57

Samsung's Super AMOLED panels are known for exceptional colour reproduction and deep contrast. If your A57's original OLED screen is damaged, replacing it with a quality OLED unit ensures you get back the same viewing experience you had when the phone was new. Unlike LCD, OLED doesn't require a backlight — black pixels simply turn off, giving the A57 its signature contrast ratio and saving battery when using dark mode.

OLED Screen Replacement Cost (UK)

Samsung Galaxy A57 OLED screen assemblies cost between £50–£100 in the UK. Premium OLED units with Samsung-specification panel quality sit at the upper end. Budget OLED options are available at lower prices but may show slight colour shift or reduced peak brightness compared to the original.

OLED vs LCD for the A57 – Which to Choose?

Since the Samsung Galaxy A57 originally ships with a Super AMOLED panel, an OLED replacement is the natural choice for a like-for-like repair. However, if cost is a primary consideration and display quality is secondary, a quality LCD replacement will restore full functionality at a lower price. Both options are compatible with the A57 chassis.

3. Samsung Galaxy A57 Camera Lens Replacement

The Samsung Galaxy A57 features an impressive multi-camera system on the rear — typically including a high-resolution main camera, an ultra-wide lens, and a macro or depth sensor — plus a front-facing camera for selfies and video calls. The protective glass cover over these lenses is vulnerable to cracking on drops, and a cracked lens cover will degrade photo quality noticeably.

A57 Camera Fault Diagnosis

• Cracked lens glass: Visible damage to the protective glass cover over the camera cluster
• Blurry photos (all conditions): Lens cover scratched through or internal lens contaminated
• Blurry photos (one lens only): Specific lens cover damaged or that camera module failing
• Condensation inside camera: Cracked lens cover allowing moisture ingress
• Camera app crashing: Sensor or module fault rather than lens glass
• Focus hunting: Autofocus system impaired by lens damage or internal module fault

Camera Lens vs Module Replacement

Always test camera functionality after a drop before deciding what to replace. If image quality is compromised but the camera app works, start with a lens cover replacement (£8–£20). If the camera app crashes, shows error messages, or fails to activate, the full module likely needs replacing (£30–£65).

Camera Lens Replacement Cost (UK)

Component	Price Range (UK)
Camera lens cover glass	£8–£20
Full rear camera module	£30–£65
Front camera module	£18–£40

4. Samsung Galaxy A57 SIM Tray Replacement

The Samsung Galaxy A57 uses a nano-SIM tray supporting dual SIM cards or one SIM plus a microSD card (hybrid slot configuration on most variants). The SIM tray is located on the left edge of the phone and is accessed using the supplied ejector pin.

A57 SIM Tray Failure Signs

• Tray physically bent or cracked from forcing incorrect tools
• SIM card not detected after reinsertion
• Tray no longer sits flush with the chassis side
• Ejector pin hole stripped or inaccessible
• Colour mismatch from a previous repair

A57 SIM Tray Replacement (Cost and Process)

SIM tray replacement is the simplest repair on this list. Use the ejector pin to pop out the old tray, transfer your SIM and microSD to the new tray in the correct orientation, and slide it back in. No tools required beyond the ejector pin. Replacement trays cost £3–£12 and are available in original colour variants.

5. Samsung Galaxy A57 Charging Port Replacement

The Samsung Galaxy A57 charges via USB-C. The charging port is a high-wear component — plugged and unplugged multiple times daily — and is one of the most commonly replaced parts on any Samsung Galaxy phone.

A57 Charging Port Fault Symptoms

• Cable must be held at a specific angle to charge
• Charging intermittent or cutting in and out
• Phone not recognised by computer when connected via USB
• Visible corrosion, bent pins, or loose port
• Port completely non-functional

First Step: Clean the Port

Before ordering a replacement, inspect and clean the port. Compacted lint is the most common cause of A57 charging problems. Use a wooden toothpick to carefully remove any debris. A burst of compressed air completes the cleaning. If charging is restored, no parts are needed.

Charging Port Replacement Cost (UK)

Option	Cost Range
DIY – Part only	£8–£22
Professional repair (part + labour)	£35–£70

6. Samsung Galaxy A57 LCD Display Flex Cable

The display flex cable connects the A57 screen assembly to the motherboard. It is the physical data link for all display and touch functions. Damage to this ribbon — from a drop, over-bending, or improper handling — can cause display issues that appear identical to screen hardware failure.

Display Flex Cable Symptoms

• Screen flickering, especially when phone is bent or handled
• Touch zones failing while screen still shows image
• Display cutting out under light pressure on the chassis
• Screen problems appearing after a drop with no visible glass damage

ZIF Connector Safety

The A57 display flex uses a ZIF connector. Always lift the locking tab before attempting to remove the cable. Pulling the cable with the lock engaged will tear the ribbon and damage the motherboard socket — always release the lock first.

Display Flex Replacement Cost (UK)

Standalone flex cables cost £5–£18. In practice, the flex is usually integrated into the screen assembly, so a full screen replacement is often more practical when the flex is damaged.

7. Samsung Galaxy A57 Battery Replacement

Samsung Galaxy A57 batteries degrade over time with every charge cycle. After 300–500 cycles, most batteries retain around 70–80% of their original capacity — meaning noticeably shorter battery life and more frequent charging.

A57 Battery Failure Signs

• Phone not lasting a full day on a single charge
• Sudden percentage drops (e.g. 40% to 5% in minutes)
• Unexpected shutdowns despite showing charge remaining
• Phone running warm during normal use
• Back cover lifting or bulging (swollen battery — urgent replacement required)
• Only works when plugged in

A57 Battery Safety

A swollen battery is a safety emergency. Stop charging, stop using, and take the phone to a professional. Never puncture, crush, or expose a swollen battery to heat. Dispose of old batteries at a council recycling point or electronics retailer battery box.

Battery Replacement Cost (UK)

Option	Cost Range
DIY – Part only	£12–£28
Professional repair	£32–£58

8. Samsung Galaxy A57 Volume Button Replacement

The Samsung Galaxy A57 has volume up and volume down buttons on the left side of the chassis, plus a power/lock key on the right. These physical switches can wear out, stick, or break from drops and daily use.

A57 Volume Button Problems

• Button physically missing or dislodged
• Button pressing but not registering in software
• Volume changing independently (stuck button)
• No tactile click feel
• Intermittent registration of presses

Volume Button Replacement Cost (UK)

Button caps cost £3–£9. Full button flex cable (covering volume and power buttons) costs £6–£16. Professional fitting adds £20–£40.

9. Samsung Galaxy A57 Battery Back Cover Replacement

The back cover of the Samsung Galaxy A57 seals the chassis, protects internal components, and gives the phone its visual identity. A cracked or broken back cover should be replaced to maintain the phone's structural integrity and protect against dust and moisture ingress.

When to Replace the A57 Back Cover

• Visible cracks or shattered back glass
• Sharp glass edges causing handling risk
• Back cover separating from the chassis
• Cosmetic damage reducing resale value
• Cover damaged during a previous internal repair

Back Cover Replacement Cost (UK)

Material	Price Range (UK)
Polycarbonate back cover	£8–£20
Glass back cover	£15–£28
Professional fitting	£18–£35

Samsung Galaxy A57 Parts – Complete Cost Summary

Part	DIY Part Cost (UK)	Pro Repair Total (UK)
LCD Screen	£28–£60	£58–£95
OLED Screen	£50–£100	£80–£135
Battery	£12–£28	£32–£58
Charging Port	£8–£22	£35–£70
Camera Lens	£8–£20	£22–£50
SIM Tray	£3–£12	£12–£22
Back Cover	£8–£28	£26–£55
Volume Button	£3–£16	£22–£45
Display Flex	£5–£18	£25–£52

Where to Buy Samsung Galaxy A57 Parts in the UK

For all Samsung Galaxy A57 replacement parts with fast UK delivery, visit Supreme Phone Parts – Samsung A Series. Our range covers LCD and OLED screens, batteries, charging ports, camera lenses, SIM trays, back covers, button sets, and display flex cables — everything you need to repair your A57 at home or in a professional workshop.

Frequently Asked Questions – Samsung Galaxy A57 Parts

Q: Does the Samsung Galaxy A57 have an AMOLED screen?
A: Yes — the Samsung Galaxy A57 features a Super AMOLED display as standard, delivering the vivid colours and deep blacks that Samsung's OLED panels are known for.

Q: Can I replace the A57 screen myself?
A: Yes, with the right tools and patience. The A57 screen replacement is a moderate-difficulty DIY task. A heat gun, suction cup, plastic pry tools, and a screwdriver are the essential tools required.

Q: How do I know if my A57 needs a battery or charging port replacement?
A: If the phone charges fine wirelessly but not via USB, the port is faulty. If it charges via USB but drains quickly or shuts off unexpectedly, the battery needs replacing.

Q: Is it worth repairing a Samsung Galaxy A57?
A: Most A57 repairs cost significantly less than buying a comparable replacement phone. Screen and battery replacements in particular offer excellent value for money.