A non-responsive touchscreen is one of the most common and frustrating issues faced by iPhone users. If your iPhone 15 touchscreen has stopped working or is only responding occasionally, this step-by-step guide is for you.

We explore both software and hardware causes, from simple force restarts and software updates to advanced repair methods like recovery mode or screen replacement. These instructions are designed for everyone—from everyday users to mobile repair professionals looking for a quick reference.

If hardware replacement becomes necessary, ReplaceBase offers trusted, fully tested iPhone 15 parts. As one of the UK’s leading suppliers, ReplaceBase provides competitive pricing, fast delivery, and reliable quality for both trade and individual customers. Every screen, battery, and flex cable is tested for full compatibility, giving repair shops and DIYers the confidence to carry out repairs with peace of mind.

We also explain when it’s time to seek professional help and what signs might indicate deeper hardware issues. Whether you’re running a repair shop or just trying to save money on a fix, this guide gives you the clarity and tools to get your iPhone 15 working like new again.