Practical, jargon-free tips on repairs, upgrades and custom builds
A simple way to decide whether your laptop is worth fixing — which repairs make sense, when replacement wins, and how to get a clear answer first.
Read guide
If your computer feels slow, fitting an SSD is usually the single best upgrade you can make. Here are five signs it's time — and the difference it really makes.
Read guide
Before any repair it's worth protecting your photos, documents and files. A simple checklist and the easiest ways to back up — plus what I do to keep your data safe.
Read guide
Prebuilt off the shelf, or custom-built to suit you? A straight-talking comparison on price, parts quality, upgrades and support to help you choose.
Read guide
An overheating or loud laptop is usually trying to tell you something. What causes it, why it matters, and how it's put right.
Read guide
From first message to collection — exactly how a repair with JMTechNI works, the areas I cover, and the clear-quote-before-work promise.
Read guide
If your phone dies by lunchtime, shuts down at 30%, or gets hot on charge, the battery is probably worn out. Here are the tell-tale signs and what a replacement involves.
Read guide
A cracked or unresponsive phone screen is almost always worth fixing. Here is how to decide, what a screen repair involves, and what affects the price.
Read guide
Both keep your console cool, but they are not the same. Here is the honest difference between standard thermal paste and premium liquid metal, and when each is the right choice.
Read guide
If your console roars like a jet, gets hot to the touch or shuts down mid-game, it almost always just needs a proper strip-down, dust clean and fresh thermal paste. Here is what is really going on, and how it is fixed.
Read guide
A console that powers on with no picture — and a wobbly or bent HDMI socket — usually has a damaged HDMI port. It is a common board-level repair, not a write-off. Here is what is involved.
Read guide
Console on, TV blank. Before you assume the worst, work through this checklist — it is often a cable, an input or a setting, and only sometimes the console HDMI port itself.
Read guide
A Switch that will not charge, or will not show a picture in the dock, usually comes down to the USB-C port — and often just needs a clean rather than a replacement.
Read guide
Your character walks off on its own, the camera spins, menus scroll by themselves. Stick drift is a worn thumbstick — here is what causes it and how it is put right for good.
Read guide
Before you assume the worst about a phone that will not charge, it is worth knowing that the most common cause is pocket lint — and the next most common is a charging port that needs replacing.
Read guide
With a liquid-damaged phone, the first hour matters more than anything. A few simple things genuinely help — and a few popular ones quietly make it worse.
Read guide