UK MAIL-IN · Display faults · supported smartphones

Phone still rings, but the screen stays black?

If you can hear your phone but can’t see the screen, it may still be running. We’ll check the display, its connection and the circuitry inside, then explain the repair options for your model.

£35
Fixed diagnostic charge

The fixed £35 diagnostic covers the assessment described below and both-way UK tracked shipping. If you approve the repair quote, the fee is deducted from that quote. No repair work starts without your approval.

Black-screen behaviours we see

Do any of these sound familiar? Tell us what you’ve noticed:

  • Phone sounds and vibrations work but the display stays black
  • On an LCD model, a faint image visible under a torch can suggest an illumination problem
  • Display cut out after a drop, or after a screen replacement elsewhere
  • Intermittent display: works after a restart, fails again later

Three places a display fault can live

The display panel

Cracked or failed panels are the simple case, on any brand. Diagnosis confirms the panel is the fault before you pay for one — not after.

LCD illumination or OLED power

An LCD illumination fault can sit in the display assembly, connector or board circuitry. OLED pixels emit their own light, so an OLED black screen needs a different diagnostic path.

Board-level image path

Drop damage can crack connector joints or display IC solder. A new screen shows the same black nothing because the board never sends it an image.

Previous repair damage

Connector, flex or board damage during an earlier repair can affect the display. Tell us when the screen stopped working and which parts were previously fitted.

What’s included in your £35 assessment.

  • Known-good display testing to split panel faults from board faults immediately
  • Display supply and signal testing appropriate to the model, including the backlight path on LCD devices
  • Connector and display IC inspection under magnification for drop damage
  • A written finding with the true fix — panel, board repair, or both — priced before you approve

We’ll send a written report and quote. You can approve, decline or ask for more time — the fee terms are explained in the FAQ.

Other common phone faults.

The same board-level approach applies whatever the fault — these are the other common phone issues we diagnose:

NEXT STEP

Tell us what’s happening. We’ll help with the next step.

You don’t need the technical name for the problem. Book a £35 assessment, tell us what you’ve noticed, and we’ll explain our findings and the cost before you decide on repair.

Phone Black screen repair FAQ

Do you diagnose black-screen faults on Samsung and other Android phones?

We assess supported Apple and Android smartphones, including models from Samsung, Google, OnePlus and Xiaomi. Select your model when booking, or contact support first if it is not listed. Repair viability and parts availability depend on the model and fault.

The phone still rings — is my data safe?

That is usually an encouraging sign because the phone is still running behind the failed display, but it is not a guarantee. Diagnosis confirms whether normal access or a recovery route is appropriate.

I already had the screen replaced and it's still black. Why?

A replacement screen does not rule out a faulty replacement part, connector damage or a board fault. We assess the fitted display and the rest of the display path before proposing further work.

From the Fixaviour guides library.

BASED IN TYNESIDE · SERVING THE UK

Specialist repair by post across the UK.

You can send your device to our Tyneside lab from anywhere in England, Scotland, Wales or Northern Ireland. Book first and we’ll email your tracked postage label and packing instructions. Our service is by post; there is no walk-in counter.

The £35 assessment includes standard UK tracked postage both ways. We’ll explain what we find in a written report and give you a quote. You decide whether to go ahead. The assessment is non-refundable and counts towards approved work. Read the assessment fee terms and packing instructions, or ask us about your device if you’re unsure where to start.