A cracked screen is not only a cosmetic question. The decision depends on touch and display function, exposed sharp glass, the phone's age, the quality of the proposed part and the full cost of keeping the device useful.
Stop using the phone when the damage is unsafe
Arrange prompt assessment if glass is lifting, sharp edges are exposed, the display is flickering, black areas are spreading, touch input is unreliable or the casing has opened. A separating screen can also be a sign of internal damage or a swollen battery rather than a simple glass crack.
Check what is actually broken
| Finding | What it may mean | Decision impact |
|---|---|---|
| Light surface mark with normal touch and image | Cosmetic damage or damaged protector | Confirm whether the mark is in the protector before pricing a display repair |
| Crack in cover glass but normal image | Front assembly damage | Most modern phones are repaired as a complete display assembly, not glass alone |
| Lines, ink-like patches, flashing or dead pixels | Display panel damage | Repair is more urgent and the quote must cover the full assembly |
| Ghost touches or dead touch areas | Digitiser or display assembly fault | The phone may be unsafe for banking, passwords and emergency use |
| Frame bent or screen lifting | Structural or battery issue | Do not authorise a screen-only repair without diagnosis |
Compare repair and replacement on equal terms
Illustrative figures only — not current market prices. If a reliable screen repair is £220 and a suitable refurbished replacement is £360, the difference is £140. The repair can still be poor value if the battery is weak, support ends soon or the frame is damaged. Conversely, replacing a recent £800 phone because of one repairable screen can waste far more money.
Ask what screen will be fitted
“OEM quality”, “premium” and “compatible” are not technical specifications. Ask for the exact part category, whether features such as brightness control, fingerprint recognition, refresh rate and colour calibration will work normally, and what warning the phone may display. On supported iPhones, Parts and Service History can show information about replaced components; the available statuses depend on model and software.
Include the after-repair position
- length and scope of the repair warranty;
- whether the frame or adhesive is replaced;
- whether the repairer makes any water-resistance claim;
- whether accidental damage or insurance cover is affected;
- what happens if touch or display problems return;
- how the repair will be documented for future sale.
When replacement is usually the stronger option
Replacement becomes more convincing when the repair cost is close to a suitable replacement, the phone has several faults, storage is inadequate, security support is near its end, the frame or board is damaged, or parts are unavailable. Use the repair-quote comparison guide before deciding.
Check the phone before accepting the repair
Before leaving the shop, test touch across the full screen, brightness, colour, proximity sensor, front camera, earpiece, fingerprint or Face ID functions and charging. Compare the serial number or IMEI with your receipt. Inspect the frame for gaps and ask the repairer to record any warning shown in settings.
If the display fails again, report the problem promptly and describe whether it is the same fault. Do not let a later impact or liquid event become confused with the original repair dispute.
Related guidance: For the wider insurance and repair decision, use Insurance and Warranty. The Phone Insurance and Warranty Guide brings the main costs, checks and trade-offs together.
Sources and fact-checking
Facts checked: 25 July 2026. Repair prices, parts policies and warranty terms can change. Check the exact model and current written terms before acting.
