Five telltale signs you need to replace your Wi-Fi router – as experts warn new devices could be blocked from connecting

AN OLD Wi-Fi router often means you’re not getting the speeds you pay for – but it can also prevent new devices working properly.

Households should replace their router once every five years, at the very least.

A buffering, lagging Wi-Fi connection is often the first, and most obvious sign, that you’re working with an ageing modemGetty GettyYoung Asian Indian woman wearing virtual reality headset, a girl with VR glasses concept studio portrait[/caption]

But those who...