Screen repair guidance

Phone Screen Replacement for cracked glass, black display and touch faults

Phone screen replacement is not just about swapping glass. TECHHELP checks display type, touch response, frame damage, connector condition, part quality and warranty before repair approval, so customers understand the difference between budget, OLED, OEM and genuine/service-pack options where available.

  • Cracked glass and LCD/OLED faults
  • Black screen and display lines
  • Touch and ghost-touch symptoms
  • Screen-quality advice
Repair Services

Common Faults We Handle

Explore the main repair issues we diagnose and fix for this service category.

Fault group 01

Screen symptoms we check

The same visible damage can have different causes, so the first step is proper diagnosis.

  • Cracked glass
  • Black screen
  • Display lines
Cracked but still working Repair may be straightforward if the frame and internal display path are healthy.
Black display but phone works Usually display-related, but impact or board damage can produce similar symptoms.
Lines, flicker or colour patches Often display damage, pressure damage or OLED/LCD failure after impact.
Parts you can choose with confidence

Genuine and OEM repair parts in stock

TECHHELP stocks Genuine and OEM screens, batteries and charging-port parts for supported phones, tablets, laptops and MacBooks. Tell us your exact model so we can confirm the available quality options, part condition and repair quote. Compare Incell HD, Incell FHD, Soft OLED, OEM and Apple Genuine. Incell HD is a temporary, low-budget option; Incell FHD offers an improved budget choice. Soft OLED is our best-value premium recommendation, OEM is a premium recommended option, and Apple Genuine offers the closest original experience.

Explore Genuine and OEM repair parts

Repair scenario

Small glass damage accompanies a spreading black patch

The outside crack looks minor, but the phone image is deteriorating. Assess internal panel damage rather than pricing from the size of the glass crack. Confirm the model-specific display assembly and frame condition.

Illustrative repair scenario, not a recorded TECHHELP customer job. The actual fault and repair options require assessment.

Repair options

Screen repair options

Choose a common repair below, use the price finder, or send photos if you are unsure which repair option applies.

screen repair screen replacement display repair

Select a repair guide below or use Check price for your exact model. For an unclear fault, send the model, symptoms and photos so we can advise on diagnostics before parts are ordered.

Trust & clarity

Before you approve the repair

This repair is handled with a clear diagnosis route, quote approval, warranty explanation and realistic advice before paid work goes ahead.

Warranty and diagnostic note Warranty depends on repair type, part used and device condition. Liquid damage, impact damage, previous repairs and board-level faults may have limited warranty depending on the issue. TECHHELP explains this before repair approval.

Diagnosis before approval

We check the exact symptoms and device condition before recommending parts, board work or deeper inspection.

Parts quality explained

We explain the available part quality, repair testing and warranty before you approve the work.

Data-conscious handling

Most hardware repairs do not need data access, but customers should back up important data where possible.

Clear warranty position

Impact damage, liquid damage, previous repairs and board-level faults can affect warranty. We keep this clear before repair.

Inside TECHHELP

Real repair work from our Lucan workshop

Phones, Apple devices, laptops, tablets and consoles are checked carefully, quoted before repair and tested before handover. We explain the fault, repair options, parts quality and warranty clearly so customers know what to expect.

Real TECHHELP repair counter
Workshop

Real TECHHELP repair counter

Local handover, practical advice and a clear route from diagnosis to repair approval.

Bench diagnostics and testing
Diagnostics

Bench diagnostics and testing

Tools, measurements and careful testing help separate simple part faults from deeper issues.

Phones, tablets and laptops
Device repairs

Phones, tablets and laptops

Screen, battery, charging, laptop and tablet repairs are checked before customer handover.

Console and board-level work
Advanced repairs

Console and board-level work

HDMI, USB-C, no-power and board-level faults need a careful inspection path before quoting.

Local Service Area

TECHHELP repair workshop

Visit TECHHELP in Unit 17 Lucan shopping centre, Lucan, Dublin for repair advice and diagnostics. Call 087 484 8484 to discuss your device and fault before visiting.

Nearby areas we serve

  • Lucan
  • Clondalkin
  • Palmerstown
  • Liffey Valley
  • Leixlip
  • Dublin West
FAQs

Repair questions and answers

Practical answers for the devices and faults covered on this page.

What screen quality should I choose?

It depends on budget and expectations. OLED, OEM or genuine/service-pack options usually give better brightness, colour and touch feel than basic budget screens where available.

Can only the glass be replaced?

On many phones the glass, display and touch layer are bonded together, so a full display assembly may be the correct repair.

Will a screen repair fix a black display?

Often yes, but no-display symptoms can also be caused by liquid damage, impact damage, connectors or board faults.

Can I keep using a cracked screen?

You can, but cracks can worsen, allow moisture or dust inside and make touch/display damage more likely.

Check phone screen repair price