Smartphones help us communicate, make payments on the move and store sensitive data. As a result, learning how to secure your device against threats is crucial.
It takes just a few minutes to make some tweaks to your device settings that will have a huge impact. Our tech expert, Tom Morgan, has rounded up some tips to keep your phone secure.If you'd benefit from 1-to-1 help with your smartphone or other tech products, you can join Which? Tech Support and chat to our friendly experts on the phone or by email, as often as you need. Find out more about the support on offer and get 50% off a Tech annual membership for the first year. Offer ends 6 April.
Source: Which? (23 Mar 2026)
