Set up a new device securely
How to ensure a new mobile phone, tablet, laptop, PC or gaming device is set up securely.
Why it matters
When you get a new
Your phone, tablet, or computer.
How to protect yourself
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Before you buy a new device
Check online or ask the retailer how long that model will keep getting security updates. Older devices may not be supported for much longer, so they're at risk when new security issues come up.
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Clear your old device
If you’re planning to buy a replacement device, before you get rid of the old one:
- back up the files from your old device
- do a
Reverting your device back to how it was set up when you bought it.
- check the data has been removed.
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Install updates
Install any outstanding updates for the operating system on your new device. It might have been sitting on the shelf for a while.
Set the system preferences to update automatically. That way, any software updates you get will be installed automatically and will fix any known security holes in the software you’re using.
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Secure the device
Set a good password or
on the device. As with all passwords, don’t use personal information like a family member’s date of birth, address or pet’s name.a string of random words (sometimes including numbers and punctuation) put together to create a memorable password.
Set your screen to lock automatically when you’re not using the device. Unlock it with:
- a long password or pin number
- a fingerprint, or
- facial recognition.
Enable
,A technology mainly used to connect devices with other devices, like headphones or keyboards, without using cables.
andA wireless network, usually for connecting devices to the internet in a home or business. Short for 'wireless fidelity'.
only when you need it. If you’re using open or public WiFi, limit the information you share while using it.a way for mobile devices to wirelessly connect over very short distances to other devices
Install an
on your computer or laptop and keep it up to date.Software designed to find and remove viruses from your device, and stop new ones getting in.
Install an ad blocker on your
. It can help prevent you clicking on any dodgy ads.The software you use to access the internet, such as Google Chrome, Microsoft Edge or Safari.
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Take care with apps and software
Only download and install
from legitimatea set of instructions for your computer, made up of code. Apps, games, and browsers are all examples of software.
stores and trusted websites.A piece of software that helps you do something, usually on a mobile device. Short for 'application'.
Uninstall any old software or apps you don’t use or need anymore.
When downloading an app, think about the permissions it needs. If you’re downloading a calculator app, there should be no reason for it to have access to your messages or camera.